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Online Schematics
We are attempting to list free schematics and related information here - if not it may be listed on one the the web sites on our links page such as;
for test equipment and ham gear BAMA
for antique radios Nostalgia Air
(We have changed most of the files here to Print Quality PDF format but they will still be available on request in jpeg or png format)
To; Radio Schematics
now have their own page
ELECTROHOME PA-100, PA-100 MK1 MONO POWER AMPLIFIER SCHEMATIC ONLY (.59 MB PDF)
ORIGINAL ELECTROHOME PA-100 POWER AMP INSTRUCTION & SERVICE DATA (4.1 MB PDF)
ELECTROHOME PA-200 MONO INTEGRATED AMPLIFIER SCHEMATIC ONLY (.65 MB PDF)
ORIGINAL ELECTROHOME PA-200 INTEGRATED POWER AMP INSTRUCTION & SERVICE DATA (2.9 MB PDF)
ELECTROHOME PA-200 MONO INTEGRATED AMPLIFIER & CHF82-510 TUNER ADVERTISEMENT (.64 MB PDF)
ELECTROHOME PA-300, PA-300 MK1 MONO INTEGRATED AMPLIFIER SCHEMATIC ONLY (.53 MB PDF)
ORIGINAL ELECTROHOME PA-300 POWER AMP INSTRUCTION & SERVICE DATA (4.2 MB PDF)
ELECTROHOME PA-310 MONO INTEGRATED AMPLIFIER SCHEMATIC & LAYOUT (.74 MB PDF)
ELECTROHOME PA-330 SECOND CHANNEL AMPLIFIER SERVICE DATA (1.3 MB PDF)
ELECTROHOME PA-330 SECOND CHANNEL AMPLIFIER SERVICE BULLETIN (.9 MB PDF)
ELECTROHOME PA-340S STEREO INTEGRATED AMPLIFIER SCHEMATIC & LAYOUT (.54 MB PDF)
ELECTROHOME PA-400 MONO POWER AMPLIFIER SCHEMATIC ONLY (.43 MB PDF)
ORIGINAL ELECTROHOME PA-400 POWER AMP INSTRUCTION & SERVICE DATA (2.3 MB PDF)
ELECTROHOME PA-600 MONO POWER AMPLIFIER SERVICE DATA (.8 MB PDF)
ELECTROHOME PA-700S STEREO POWER AMPLIFIER SECTON SERVICE DATA (65 MB PDF)
ELECTROHOME PA-700S STEREO PREAMPLIFIER SECTON SCHEMATIC (.7 MB PDF)
ELECTROHOME SA40S STEREO SLAVE AMPLIFIER SERVICE DATA (.52 MB PDF)
ELECTROHOME VA-100 MK1, VA-100 MK11 MONO PREAMPLIFIER SCHEMATIC ONLY (.58 MB PDF)
ORIGINAL ELECTROHOME VA-100 MK1 PREAMP INSTRUCTION & SERVICE DATA (4.9 MB PDF)
ELECTROHOME VA-100 MK1 PREAMP SPECIFICATION PAGE (.57 MB PDF)
ELECTROHOME VA-200S STEREO PREAMPLIFIER SCHEMATIC & LAYOUTS (1.2 MB PDF)
ELECTROHOME HFT-100 TUNER SERVICE DATA (.68 MB PDF)
ELECTROHOME HFT-200 TUNER SERVICE DATA (1.7 MB PDF)
ELECTROHOME HFT-300 TUNER SERVICE DATA (.71 MB PDF)
ELECTROHOME HFT-400 TUNER SERVICE DATA (2.6 MB PDF)
CANTERBURY, CHORALE, CRESCENDO IMPERIAL, CLASSIC
ELECTROHOME HFT-400 TUNER SERVICE NOTES (.4 MB PDF)
ELECTROHOME HFT-400 STEREO PREAMPLIFIERS SCHEMATICS (1.2 MB PDF)
CANTERBURY, CHORALE, CRESCENDO IMPERIAL, CLASSIC
ELECTROHOME HFT-400 6 WATT STEREO SLAVE AMPLIFIER SCHEMATIC & LAYOUT (.51 MB PDF)
CANTERBURY, CHORALE
ELECTROHOME HFT-400 10 WATT STEREO SLAVE AMPLIFIER SCHEMATIC & LAYOUT (.48 MB PDF)
CRESCENDO IMPERIAL, CLASSIC
ORIGINAL ELECTROHOME CH51-515 AM TUNER INSTRUCTION & SERVICE DATA (2.8 MB PDF)
ELECTROHOME CH62-511 AM TUNER & POWER SUPPLY/AMPLIFIER SERVICE DATA (.7 MB PDF)
ELECTROHOME CH92-513 AM TUNER & AMPLIFIER SERVICE DATA (1.0 MB PDF)
ORIGINAL ELECTROHOME CHF72-510 "CUSTOM TUNER" FM TUNER INSTRUCTION & SERVICE DATA (2.9 MB PDF)
ELECTROHOME CHF102-418 AM/FM TUNER & POWER SUPPLY/AMPLIFIER SERVICE DATA (1.0 MB PDF)
CHIPPENDALE 3FM
ELECTROHOME CHF102-511 AM/FM TUNER & POWER SUPPLY/AMPLIFIER SERVICE DATA (.7 MB PDF)
ELECTROHOME CHF112-512 AM/FM TUNER & POWER SUPPLY/AMPLIFIER SERVICE DATA (1.7 MB PDF)
ELECTROHOME CHF142-515 CUSTOM TUNER SERVICE DATA (2 MB PDF)
ELECTROHOME CHF142-515 TUNER SPECIFICATION PAGE (.51 MB PDF)
ELECTROHOME ACADIAN 40, KALMAR 40 & LORRAINE 40 RADIO SERVICE DATA (3.1 MB PDF)
(SLAVE AMPLIFIER STEREO PUSH PULL 6BQ5/EL84)
ELECTROHOME CANTERBURY MKI, CHORALE MKI & CHORALE MKII RADIO DATA (4.4 MB PDF)
(SLAVE AMPLIFIER STEREO PUSH PULL 6AQ5/EL90)
ELECTROHOME CATHEDRAL & COSMOPOLITAN RADIO SERVICE DATA (3.2 MB PDF)
(SA40S SLAVE AMPLIFIER STEREO PUSH PULL 6V6GT)
ELECTROHOME CLARION, CLAIRON FM, CHIPPENDALE IV FM & CONCORD IMPERIAL
RADIO SERVICE DATA (4.1 MB PDF)
(SLAVE AMPLIFIER MONO PUSH PULL 6L6GB)
ELECTROHOME CONCORD MKV & TUSCANY RADIO SERVICE DATA (2.7 MB PDF)
(SLAVE AMPLIFIER STEREO PUSH PULL 6BQ5/EL84)
ELECTROHOME CRESCENDO, CLASSIC MKI & IMPERIAL MKI RADIO SERVICE DATA (3.3 MB PDF)
(SA40S SLAVE AMPLIFIER STEREO PUSH PULL 6V6GT)
ELECTROHOME MONTERREY & VERSAILLES RADIO SERVICE DATA (2.7 MB PDF)
(SLAVE AMPLIFIER STEREO PUSH PULL 6CA7/EL34)
ELECTROHOME MP-3, MXA3 FM STEREO MULTIPLEX ADAPTER SERVICE DATA (1.2 MB PDF)
ELECTROHOME FM STEREO MULTIPLEX ADAPTER VERSION 2 SCHEMATIC & ALIGNMENT (.38 MB PDF)
ELECTROHOME MAG PREAMPLIFIER SCHEMATIC & LAYOUT (.33 MB PDF)
1954 ELECTROHOME SERVICE BULLETIN SAMPLE "CONCORD HI-FI PHONOGRAPH" (.25 MB PDF)
ELECTROHOME STYLUS & CARTRIDGE CROSS REFERENCE (.75 MB PDF)
ELECTROHOME SERVICE BULLETIN;
SERVICING DIRECT COUPLED AUDIO AMPLIFIERS THE EASY WAY (.46 MB PDF)
ARKAY FL-10 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.6 MB PDF)
ARMACO STEREO PHONO PREAMPLIFIER DATA (.76 MB PDF)
BELL SOUND 2122-C MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.1 MB PDF)
BOGEN DB10 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.45 MB PDF)
BOGEN DB10A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.46 MB PDF)
BOGEN DB15, DB15G MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.65 MB PDF)
BOGEN DB20 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.74 MB PDF)
BOGEN DB110 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.47 MB PDF)
BOGEN DB114 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.5 MB PDF)
BOGEN DB115 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.83 MB PDF)
BOGEN DB125 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.1 MB PDF)
BOGEN DB130 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.3 MB PDF)
BOGEN DB130A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.3 MB PDF)
BOGEN DB212 STEREO INTEGRATED AMPLIFIER SCHEMATIC (1.2 MB PDF)
BOGEN DB230 STEREO INTEGRATED AMPLIFIER SCHEMATIC (1.2 MB PDF)
BOGEN DB230A STEREO INTEGRATED AMPLIFIER SCHEMATIC (1.9 MB PDF)
BOGEN DO30A MONO VARIABLE DAMPING FACTOR POWER AMPLIFIER
SCHEMATIC (.6 MB PDF)
BOGEN DS225 STEREO POWER AMPLIFIER SCHEMATIC (.34 MB PDF)
BOGEN HO10 MONO POWER AMPLIFIER SCHEMATIC (.6 MB PDF)
BOGEN MO30 MONO POWER AMPLIFIER SCHEMATIC (.53 MB PDF)
BOGEN MO60 MONO POWER AMPLIFIER SCHEMATIC (.65 MB PDF)
BOGEN MO100 MONO POWER AMPLIFIER SCHEMATIC (.75 MB PDF)
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CHALLENGER CH60 MONO INTEGRATED POWER AMPLIFIER SCHEMATIC (.46 MB PDF)
CHALLENGER CHA10 MONO INTEGRATED POWER AMPLIFIER SCHEMATIC (.5 MB PDF)
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CRAFTSMAN 500A MONO HI-FI POWER AMPLIFIER SCHEMATIC (.42 MB PDF)
CRAFTSMAN SOLITAIRE MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.4 MB PDF)
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DON McGOHAN MG-20-B MONO INTEGRATED POWER AMPLIFIER SCHEMATIC (.37 MB PDF)
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DUKANE 1A300, 1B300 MONO INTEGRATED POWER AMPLIFIER SCHEMATIC (.4 MB PDF)
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FISHER 200 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.87 MB PDF)
FISHER PR-6 MONO PHONO PREAMPLIFIER SCHEMATIC (.21 MB PDF)
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ORIGINAL GENERAL ELECTRIC M5C MONO PHONO PREAMPLIFIER BOOKLET (1.0 MB PDF)
GENERAL ELECTRIC UPX-003A MONO PHONO PREAMPLIFIER SCHEMATIC (.25 MB PDF)
GROMMES 10PG MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.72 MB PDF)
GROMMES 10PG8 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.66 MB PDF)
GROMMES 15PG8 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.72 MB PDF)
GROMMES 20PG8 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.61 MB PDF)
GROMMES 24PG STEREO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.96 MB PDF)
GROMMES 28PG STEREO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.0 MB PDF)
GROMMES 40PG STEREO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.2 MB PDF)
GROMMES 50PG, 51PG MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.5 MB PDF)
GROMMES 50PG2 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.43 MB PDF)
GROMMES 55C MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.73 MB PDF)
GROMMES 55PG MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.51 MB PDF)
GROMMES 56PG MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.5 MB PDF)
GROMMES 60PG MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.48 MB PDF)
GROMMES G-40 MONO INTEGRATED POWER AMPLIFIER SCHEMATIC (.48 MB PDF)
GROMMES 240 STEREO HI-FI POWER AMPLIFIER SCHEMATIC (.48 MB PDF)
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HARMAN-KARDON PC-200 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.3 MB PDF)
HARMAN-KARDON TRI-PLEX A224 STEREO INTEGRATED HI-FI POWER AMPLIFIER SCHEMATIC (1.3 MB PDF)
HEATHKIT A-1 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.65 MB PDF)
HEATHKIT A-4 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.51 MB PDF)
HEATHKIT A-5, A-5A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.49 MB PDF)
HEATHKIT A-6 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.65 MB PDF)
HEATHKIT A-6A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.65 MB PDF)
HEATHKIT A-7E MONO HI-FI AMPLIFIER BULLETIN - 12A6 TO 12V6 TUBE (.6 MB PDF)
HEATHKIT WA-1 MONO POWER AMPLIFIER SCHEMATIC - TRIODE VERSION (.5 MB PDF)
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KNIGHT 83-222 ALLIED 10 WATT MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1947) (.58 MB PDF)
KNIGHT 93SX321 ALLIED GOLDEN KNIGHT INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.6 MB PDF)
KNIGHT KG-250 INTEGRATED STEREO HI-FI AMPLIFIER SCHEMATIC (.64 MB PDF)
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LECTROLAB R200 MONO INSTRUMENT AMPLIFIER SCHEMATIC & OPERATION (.75 MB PDF)
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MAGNATONE 280 DUAL CHANNEL INSTRUMENT AMPLIFIER SCHEMATIC (.34 MB PDF)
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MASCO MA-10HF MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.41 MB PDF)
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NORTHERN ELECTRIC HF130 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.37 MB PDF)
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PACO SA-40W STEREO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.2 MB PDF)
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PHILIPS AG9008-52 MONO INTEGRATED HI-FI AMPLIFIER SERVICE DATA (2.7 MB PDF)
PHILIPS H.F.A.-10 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (600 DPI 1.5 MB PDF)
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PILOT / PILOTONE AA-903B MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.56 MB PDF)
PILOT / PILOTONE AA-904 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.57 MB PDF)
PILOT / PILOTONE AA-920 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.4 MB PDF)
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RCA MI-9289 150 WATT MONO POWER AMPLIFIER SCHEMATIC (.41 MB PDF)
RCA MI-9289 150 WATT MONO POWER AMPLIFIER BROCHURE (4.5 MB PDF)
SCOTT 99-A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.61 MB PDF)
SCOTT 99-C MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.89 MB PDF)
SCOTT 209 MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.61 MB PDF)
SCOTT 210-A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (1.2 MB PDF)
SCOTT 210-B MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.51 MB PDF)
SCOTT 210-C MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.59 MB PDF)
SCOTT 210-F MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.78 MB PDF)
SCOTT 211-A MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.78 MB PDF)
SCOTT 220-A MONO HI-FI POWER AMPLIFIER SCHEMATIC (.44 MB PDF)
SCOTT 223 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.42 MB PDF)
SCOTT 232, 232-A MONO HI-FI POWER AMPLIFIER SCHEMATIC (.47 MB PDF)
SCOTT 240 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.61 MB PDF)
SCOTT 280 MONO HI-FI POWER AMPLIFIER SCHEMATIC (.84 MB PDF)
SCOTT 290 STEREO HI-FI POWER AMPLIFIER SCHEMATICS (.71 MB PDF)
LINK TO MORE H. H. SCOTT SCHEMATICS
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STEWART WARNER R642 1956 OTL MONO POWER AMPLIFIER SCHEMATIC (.38 MB PDF)
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WELLINGTON SEVEN MONO INTEGRATED HI-FI AMPLIFIER SCHEMATIC (.42 MB PDF)
TUBE AUDIO SCHEMATICS BY REQUEST
RCA SHC563 STEREO SLAVE AMPLIFIER SCHEMATIC (.6 MB PDF)
RCA SHC661, SHC662, SHC667 3 CHANNEL STEREO SLAVE AMPLIFIER SCHEMATIC (.5 MB PDF)
RCA SHC663 3 CHANNEL STEREO SLAVE AMPLIFIER SCHEMATIC (.71 MB PDF)
RCA SHC766 STEREO SLAVE AMPLIFIER SCHEMATIC (.6 MB PDF)
SPARTON 5H6-P STEREO INTEGRATED AMPLIFIER SCHEMATIC (.72 MB PDF)
SCA BACKGROUND-MUSIC MULTIPLEXER SCHEMATIC & CONSTRUCTION (2.1 MB PDF)
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ADMIRAL AMX102 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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AIRLINE GAA-398A FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.5 MB PDF)
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ALTEC 359A FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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BELL MXA-1, MXA-2, MXA-3, MXA-4, MXP-2 FM STEREO MULTIPLEX ADAPTERS SCHEMATIC & ALIGNMENT (.8 MB PDF)
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BOGEN PX60 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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CLAIRTONE MA-010 & MA-015 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.4 MB PDF)
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CURTIS MATHES K-5 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.8 MB PDF)
CURTIS MATHES K-8, K-8A FM STEREO MULTIPLEX ADAPTERS SCHEMATIC & ALIGNMENT (.6 MB PDF)
CURTIS MATHES K-9 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
CURTIS MATHES K-12 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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DEWALD P-400 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.8 MB PDF)
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DYNACO FMX-3 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.4 MB PDF)
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EICO MX-99 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.3 MB PDF)
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ELECTROHOME MP-3, MXA3 FM STEREO MULTIPLEX ADAPTER SERVICE DATA (1.2 MB PDF)
ELECTROHOME MXA-3 FM STEREO ADAPTER INSTALLATION & OPERATING INSTRUCTIONS (1.8 MB PDF)
ELECTROHOME FM STEREO MULTIPLEX ADAPTER VERSION 2 SCHEMATIC & ALIGNMENT (.38 MB PDF)
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FISHER MPX-10 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
FISHER MPX-20 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.5 MB PDF)
FISHER MPX-100 FM STEREO MULTIPLEX ADAPTER SCHEMATIC - EARLY VERSION (1.1 MB PDF)
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FLEETWOOD 2065 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
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ORIGINAL GENERAL ELECTRIC FS-22 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.4 MB PDF)
GENERAL ELECTRIC FS-25 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.4 MB PDF)
ORIGINAL GENERAL ELECTRIC MA-2F FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (3.9 MB PDF)
ORIGINAL GENERAL ELECTRIC MA-2G FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (2.9 MB PDF)
GENERAL ELECTRIC SA-510 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.4 MB PDF)
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GRUNDIG FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.3 MB PDF)
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HARMAN-KARDON MA-250 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.5 MB PDF)
HARMAN-KARDON MA-350 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.4 MB PDF)
HARMAN-KARDON MX20 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.5 MB PDF)
HARMAN-KARDON MX500 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
HARMAN-KARDON MX600 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
HARMAN-KARDON MX700 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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HEATHKIT AC-11 & ACW-11 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (1.1 MB PDF)
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KENWOOD KD-1 FM STEREO MULTIPLEX ADAPTER SCHEMATIC (.5 MB PDF)
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KNIGHT KN-MX-3 (35DX863) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
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LAFAYETTE LT-200 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.8 MB PDF)
LAFAYETTE LT-220, KT-220 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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MAGNAVOX 70-01-01, 70-01-10, 70-01-20 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.9 MB PDF)
MAGNAVOX 70-02-00, 70-03-00, 70-04-00, 70-05-00 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.0 MB PDF)
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MARCONI 521-507 (CHASSIS 625) FOR 629, 631, 632
MODELS 4534, 4542, 4543, 4562 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.4 MB PDF)
MARCONI CHASSIS 655 FOR 635, 636, 645, 646
MODELS 4515M, 4516M, 4517M, 4518M FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.5 MB PDF)
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MOTOROLA HS-996 (HK54) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (2.0 MB PDF)
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NORDMENDE HF STEREO DECODER/FM MULTIPLEX ADAPTER SCHEMATIC & LAYOUT (.9 MB PDF)
NORDMENDE MX-201 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
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OLSEN RA-490 (MX-601) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
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OLYMPIC MPX CHASSIS MX8 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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ORIGINAL PHILIPS A2C05A FM STEREO MULTIPLEX ADAPTER SERVICE MANUAL (3.9 MB PDF)
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PILOT 100 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.8 MB PDF)
PILOT 200 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.9 MB PDF)
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RCA CRK101 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & LAYOUT (.5 MB PDF)
RCA RS-200 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & LAYOUT (.5 MB PDF)
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REALISTIC MPX-215 (90LX063) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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H. H. SCOTT 335 (LM-35 KIT) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.0 MB PDF)
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SHERWOOD A3MX FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.6 MB PDF)
SHERWOOD SMX-A, SMX-B, SMX-S FM STEREO MULTIPLEX ADAPTERS SCHEMATIC & ALIGNMENT (.6 MB PDF)
SHERWOOD S2MX, S4MX, S6MX, SWMX FM STEREO MULTIPLEX ADAPTERS SCHEMATIC (.5 MB PDF)
SHERWOOD S3MX FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.0 MB PDF)
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SILVERTONE 9647, 9649 FM STEREO MULTIPLEX ADAPTERS SCHEMATIC & ALIGNMENT (.8 MB PDF)
SILVERTONE 9648 (528.54280) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.5 MB PDF)
SILVERTONE 9650 (528.53750) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
SILVERTONE 9651 (528.54930) FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.5 MB PDF)
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SPARTON 2M1 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.15 MB PDF)
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SYLVANIA MPX112 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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ULTRATONE M-4W FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.5 MB PDF)
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ORIGINAL VIKING VMXA-3 & MP3 FM STEREO MULTIPLEX ADAPTER SERVICE MANUAL (1.1 MB PDF)
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V M 1441 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (.7 MB PDF)
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WEBCOR A-1944, A-1945, A-1946 FM STEREO MULTIPLEX ADAPTER SCHEMATIC & ALIGNMENT (1.1 MB PDF)
AVO "WIDE RANGE RF SIGNAL GENERATOR" SCHEMATIC - A.C. MODEL (.77 MB PDF)
AVO "WIDE RANGE RF SIGNAL GENERATOR" SCHEMATIC - BATTERY MODEL (.55 MB PDF)
AVO 8 UNIVERSAL AVOMETER SCHEMATIC (.36 MB PDF)
B&K 175 / V-75 VACUUM TUBE VOLTMETER SCHEMATIC & PARTS LIST (1.3 MB PDF)
B&K 175 VACUUM TUBE VOLTMETER INSTRUCTION MANUAL & CALIBRATION (7.3 MB PDF)
B&K 440 CATHODE RAY TUBE TESTER SCHEMATIC & PARTS LIST - CRT (.9 MB PDF)
B&K 445 CATHODE RAY TUBE TESTER SCHEMATIC & PARTS LIST - CRT (1.4 MB PDF)
B&K 465 CATHODE RAY TUBE TESTER SCHEMATIC & PARTS LIST - CRT (.9 MB PDF)
B&K 466 CATHODE RAY TUBE TESTER SCHEMATIC & PARTS LIST - CRT (1.4 MB PDF)
B&K 600 TUBE TESTER TC-62A & TC-62B ADAPTER SET UP DATA (60 KB PDF)
B&K 600, 606, 625 & 700 TUBE TESTER TC-75 ADAPTER SET UP DATA (30 KB PDF)
B&K 606 & 625 TUBE TESTER TC-80 ADAPTER SET UP DATA (.1 MB PDF)
B&K 610 PANEL HOOK UP INSTRUCTIONS FOR B&K 650 (.35 MB PDF)
B&K 700 & 707 TUBE TESTER TC-80 ADAPTER SET UP DATA (.11 MB PDF)
B&K 707 TUBE TESTER SCHEMATIC & PARTS LIST (2.6 MB PDF)
B&K 707 NEW VERSION TUBE TESTER SCHEMATIC & PARTS LIST (2.5 MB PDF)
(TYPE 83 TUBE REPLACED BY SILICON RECTIFIERS)
B & K 707 TUBE TESTER INSTRUCTION MANUAL & CALIBRATION (8.4 MB PDF)
B&K 707 TUBE TESTER SET UP CHART ERROR ECC808 (6KX8) (.11 MB PDF)
B&K 707 TUBE TESTER TUBE CHART - 1981 (3.1 MB PDF)
B&K 801 CAPACITOR ANALYST SCHEMATIC & PARTS LIST (1.2 MB PDF)
B&K 801 CAPACITOR ANALYST CALIBRATION (2.6 MB PDF)
B&K 801 CAPACITOR ANALYST INSTRUCTION MANUAL & SCHEMATIC (6.7 MB PDF)
B&K 960 TRANSISTOR RADIO ANALYST SCHEMATIC & PARTS LIST (1.4 MB PDF)
B&K 960 TRANSISTOR RADIO ANALYST INSTRUCTION MANUAL (23.4 MB PDF)
B&K 1000 FLYING SPOT SCANNER & TRANSMITTER SCHEMATIC (.7 MB PDF)
B&K 1074 TELEVISION ANALYST SCHEMATIC & PARTS LIST (3.4 MB PDF)
B&K 1076 TELEVISION ANALYST SCHEMATIC & PARTS LIST (3.6 MB PDF)
B&K 1077 TELEVISION ANALYST SCHEMATIC & PARTS LIST (2.7 MB PDF)
B&K A107 DYNA-SWEEP CIRCUIT ANALYST SCHEMATIC & PARTS LIST (.9 MB PDF)
B&K HV-44 HIGH VOLTAGE PROBE INSTRUCTION & PARTS LIST (1.4 MB PDF)
CANADIAN AT-1 APPLIANCE TESTER MANUAL (2.7 MB PDF)
CANADIAN SG-1 RF SIGNAL GENERATOR SCHEMATIC - REVISED (.71 MB PDF)
CANADIAN SG-1 1945 "NEW PRODUCTS" ADVERTISEMENT
CANADIAN 1948 TAYLOR & PEARSON ADVERTISEMENT
CORNELL-DUBILIER BN CAPACITOR TESTER SCHEMATIC (EARLY VERSION 1939) (.12 MB PDF)
CORNELL-DUBILIER BF-50 CAPACITOR TESTER SCHEMATIC (.68 MB PDF)
CYCLOGRAPH C-164-E OSCILLOGRAPH SCHEMATIC (.62 MB PDF)
CYCLOGRAPH INTRODUCTION ADVERTISEMENT - 1946
CYCLOGRAPH C-164-E OSCILLOGRAPH PHOTOGRAPHS
*
DEVRY (D.T.I.) MODEL 56 OSCILLOSCOPE SCHEMATIC (.55 MB PDF)
DEVRY 1-15 OSCILLOSCOPE SCHEMATIC (1.3 MB PDF)
*
DUMONT 164-E OSCILLOGRAPH SCHEMATIC (.62 MB PDF)
EICO 324 R.F. SIGNAL GENERATOR SCHEMATIC (.65 MB PDF)
EICO 360 TV-FM SWEEP SIGNAL GENERATOR MANUAL & SCHEMATIC (9.5 MB PDF)
EICO 460 DC-WIDE BAND OSCILLOSCOPE SCHEMATIC (.7 MB PDF)
EICO 460 DC-WIDE BAND OSCILLOSCOPE SERVICE MANUAL (16 MB PDF)
EICO 460 DC-WIDE BAND OSCILLOSCOPE SERVICE MANUAL ADDENDUM (1.5 MB PDF)
EICO 625 TUBE TESTER INSTRUCTION MANUAL & SCHEMATIC (4.5 MB PDF)
EICO 625, 625K TUBE TESTER CRA ADAPTER SET UP DATA (3.3 MB PDF)
EICO 666, 666K TUBE TESTER CRA ADAPTER SET UP DATA (3.0 MB PDF)
EICO 630 CATHODE RAY TUBE TESTER SCHEMATIC - CRT (.58 MB PDF)
EICO 630 CATHODE RAY TUBE TESTER INSTRUCTION MANUAL (4.2 MB PDF)
EICO 635 TUBE TESTER SCHEMATIC & PARTS LIST (.6 MB PDF)
EICO 944 FLYBACK TRANSFORMER & YOKE TESTER SCHEMATIC (.5 MB PDF)
EICO 950B RESISTANCE-CAPACITANCE-COMPARATOR BRIDGE SCHEMATIC (.6 MB PDF)
EICO 1040 BATTERY ELIMINATOR & CHARGER CONSTRUCTION MANUAL (3.9 MB PDF)
ORIGINAL EICO HFS-1 HIGH FIDELITY SPEAKER MANUAL (4.13 MB PDF)
EICO LOW CAPACITY OSCILLOSCOPE PROBE MODEL PLC (2.5 MB PDF)
EICO VTVM & OSCILLOSCOPE PROBES - PD, PLC, PSD, PTP-25, PRF-25 (.4 MB PDF)
FADE-OMETER MODEL D SCHEMATIC (.14 MB PDF)
1939 FADE-OMETER D ARTICLE - REVISED (3.1 MB PDF)
HEATHKIT AG-9 AUDIO SIGNAL GENERATOR SCHEMATIC (.54 MB PDF)
HEATHKIT CC-1 CRT (CATHODE RAY TUBE) TESTER SCHEMATIC (.52 MB PDF)
HEATHKIT MODEL DX-35 AMATEUR TRANSMITTER SERVICE MANUAL (5.53 MB PDF)
HEATHKIT G-2 SINE & SQUARE WAVE AUDIO GENERATOR SCHEMATIC (.62 MB PDF)
HEATHKIT HD-1 HARMONIC DISTORTION METER SCHEMATIC (.55 MB PDF)
HEATHKIT IG-52 TELEVISION ALIGNMENT GENERATOR SCHEMATIC (.7 MB PDF)
HEATHKIT IO-10 OSCILLOSCOPE SCHEMATIC (1.0 MB PDF)
HEATHKIT IO-14 OSCILLOSCOPE SCHEMATIC (2.2 MB PDF)
HEATHKIT IO-30 OSCILLOSCOPE SCHEMATIC (.78 MB PDF)
HEATHKIT IT-22 CAPACI-TESTER SCHEMATIC (.43 MB PDF)
HEATHKIT O-2 OSCILLOSCOPE SCHEMATIC (.33 MB PDF)
HEATHKIT O-3 OSCILLOSCOPE SCHEMATIC (.31 MB PDF)
HEATHKIT O-4 OSCILLOSCOPE SCHEMATIC (.32 MB PDF)
HEATHKIT O-5 OSCILLOSCOPE SCHEMATIC (.76 MB PDF)
HEATHKIT O-6 OSCILLOSCOPE SCHEMATIC (.7 MB PDF)
HEATHKIT O-7 OSCILLOSCOPE SCHEMATIC (.68 MB PDF)
HEATHKIT O-8 OSCILLOSCOPE SCHEMATIC (.74 MB PDF)
HEATHKIT PK-1 UNIVERSAL OSCILLOSCOPE PROBE ASSEMBLY & OPERATION (3.1 MB PDF)
HEATHKIT SG-8 R.F. SIGNAL GENERATOR SCHEMATIC (.44 MB PDF)
HEATHKIT T-1 SIGNAL TRACER SCHEMATIC (.53 MB PDF)
HEATHKIT T-3 SIGNAL TRACER SCHEMATIC (.37 MB PDF)
HEATHKIT TUBE TESTER MODEL TT-1 & TT-1A 1971 TUBE CHART UPDATE (.3 MB PDF)
HEATHKIT VTVM 309-C R.F. PROBE ASSEMBLY & OPERATION (4.0 MB PDF)
HEATHKIT VTVM 336 HIGH VOLTAGE PROBE ASSEMBLY & OPERATION (1.6 MB PDF)
LINK TO MORE HEATHKIT SCHEMATICS
*
HEWLETT-PACKARD MODEL 612A UHF SIGNAL GENERATOR SCHEMATIC (2.18 MB PDF)
*
HICKOK CRT-1 TUBE TESTER ADAPTER SET UP DATA (.85 MB PDF)
HICKOK 277X & 288X UNIVERSAL SIGNAL GENERATOR SCHEMATIC (1.2 MB PDF)
HICKOK 533A, 600A, 650A TUBE TESTER SET UP DATA (.84 MB PDF)
HICKOK 675A OSCILLOSCOPE SERVICE MANUAL (16.6 MB PDF)
JACKSON 648 TUBE TESTER MAIN SET UP DATA 1975 UPDATE (.7 MB PDF)
JACKSON 648 TUBE TESTER SUPPLEMENTARY SET UP DATA (.9 MB PDF)
JACKSON 652 AUDIO OSCILLATOR SCHEMATIC (.5 MB PDF)
USING MH-3 CRT ADAPTER ON JACKSON 648 & 658 TUBE TESTERS (.5 MB PDF)
JACKSON 710 SELENIUM RECTIFIER TESTER SCHEMATIC (.2 MB PDF)
JACKSON CRO-2 OSCILLOSCOPE SCHEMATIC (1 MB PDF)
JACKSON TVG-2 SWEEP MARKER GENERATOR SCHEMATIC (.6 MB PDF)
JEWELL 209 TUBE TESTER SCHEMATIC (.6 MB PDF)
JEWELL WD-209 TUBE TESTER SCHEMATIC (.4 MB PDF)
JEWELL 214 TUBE TESTER SCHEMATIC (.5 MB PDF)
JEWELL 533 TUBE TESTER SCHEMATIC (.6 MB PDF)
JEWELL 534 TUBE TESTER SCHEMATIC (.6 MB PDF)
JEWELL 538 TUBE TESTER SCHEMATIC (.4 MB PDF)
JEWELL 540 TUBE TESTER SCHEMATIC (.5 MB PDF)
*
KNIGHT 83-120 VTVM SCHEMATIC (.37 MB PDF)
*
LECTROTECH V-7 VECTORSCOPE SCHEMATIC (.75 MB PDF)
*
MARCONI MU-101 TUBE TESTER
SCHEMATIC (1.4 MB PDF)
MARCONI MU-101 TUBE TESTER INSTRUCTION MANUAL (7.5 MB PDF)
MARCONI MU-101 TUBE TESTER SET UP DATA - SEE STARK 9-66 SET UP DATA
MARCONI TF995A/2M FM/AM SIGNAL GENERATOR SCHEMATICS (1 MB PDF)
*
MEISSNER 10-1154 ANALYST SCHEMATIC (.54 MD PDF)
MERCURY MODEL 204 SELF SERVE TUBE TESTER SCHEMATIC & PARTS LIST (1.8 MB PDF)
MERCURY MODEL 204 SELF SERVE TUBE TESTER UPDATES (.9 MB PDF)
MERCURY 501 COMPONENT SUBSTITUTOR INSTRUCTION MANUAL (3.6 MB PDF)MERCURY 501 COMPONENT SUBSTITUTOR SCHEMATIC (1 MB PDF)
MERCURY 990 TUBE TESTER SCHEMATIC (.32 MB PDF)
MERCURY 990 TUBE TESTER TEST PROCEDURE (2.9MB PDF)
MERCURY 1000 TUBE TESTER OPERATING MANUAL (3.5 MB PDF)
MERCURY 1000 TUBE TESTER SCHEMATIC & PARTS LIST (.6 MB PDF)
MERCURY 1100 TUBE TESTER SCHEMATIC (.45 MB PDF)
MERCURY 1100A TUBE TESTER SCHEMATIC (.45 MB PDF)
MERCURY 1100B TUBE TESTER SCHEMATIC (.47 MB PDF)
MERCURY 1100C TUBE TESTER SCHEMATIC (.19 MB PDF)
MERCURY 1101 TUBE TESTER INSTRUCTION MANUAL (3.4 MB PDF)
MERCURY 1101 TUBE TESTER SCHEMATIC (.25 MB PDF)
MERCURY 1101 TUBE TESTER TUBE CHART (3.1 MB PDF)
MERCURY 1101 TUBE TESTER ADVERTISEMENT
MERCURY 2000 TUBE TESTER OPERATING MANUAL & CALIBRATION (6.9 MB PDF)
MERCURY 2000 TUBE TESTER SCHEMATIC & PARTS LIST (1.1 MB PDF)
MERCURY 2000 TUBE TESTER TUBE CHART - 1976 (8.2 MB PDF)
MERCURY 2000 TUBE TESTER TUBE CHART SUPPLEMENT - 1977 (.9 MB PDF)
MERCURY M-1 "MAGNOVAL" TUBE SOCKET ADAPTER ORDER FORM (.6 MB PDF)
MERCURY NO LONGER EXIST - PLEASE DO NOT ATTEMPT TO ORDER
MERCURY MA-21 "10 PIN DECAL" TUBE SOCKET ADAPTER ORDER FORM (.6 MB PDF)
MERCURY NO LONGER EXIST - PLEASE DO NOT ATTEMPT TO ORDER
MERCURY MH-3 MULTI-HEAD CRT ADAPTER INSTRUCTION MANUAL (1.0 MB PDF)
*
NORTHEASTERN ENGINEERING 700A RF SIGNAL GENERATOR SCHEMATIC (.5 MB PDF)
*
PACO T-60 TUBE TESTER SCHEMATIC (.48 MB PDF)
PRECISE 1954 TEST EQUIPMENT ADVERTISEMENT (1.4 MB PDF)
PRECISE 111 GM & EM TUBE TESTER SCHEMATIC & PARTS LIST (1.3 MB PDF)
PRECISE 111 GM & EM TUBE TESTER CALIBRATION (2.4 MB PDF)
PRECISE 111 GM & EM TUBE TESTER INSTRUCTION MANUAL (5.7 MB PDF)
PRECISE 111 GM & EM TUBE TESTER ADVERTISEMENT (1.7 MB PDF)
PRECISE 116 GM & EM TUBE TESTER SCHEMATIC (.5 MB PDF)
PRECISE 300 & 308 WIDE BAND OSCILLOSCOPE ADVERTISEMENT (.8 MB PDF)
PRECISE 308 WIDE BAND OSCILLOSCOPE SCHEMATIC (.9 MB PDF)
PRECISE 308 WIDE BAND OSCILLOSCOPE CALIBRATION (1.5 MB PDF)
PRECISE 308 WIDE BAND OSCILLOSCOPE INSTRUCTION MANUAL (8.8 MB PDF)
PRECISE 468 RESISTANCE DECADE BOX INSTRUCTION MANUAL (2.6 MB PDF)
PRECISE 478 CAPACITANCE DECADE BOX INSTRUCTION MANUAL (2.7 MB PDF)
PRECISE 610 R.F. SIGNAL GENERATOR SCHEMATIC (.30 MB PDF)
PRECISE 610 R.F. SIGNAL GENERATOR INSTRUCTION & CALIBRATION MANUAL (4.8 MB PDF)
PRECISE 630 RF AF & TV MARKER GENERATOR SCHEMATIC (.32 MB PDF)
PRECISE 630 RF AF & TV MARKER GENERATOR INSTRUCTION & CALIBRATION MANUAL (5.3 MB PDF)
PRECISE 635 UNIVERSAL AUDIO GENERATOR SCHEMATIC (.33 MB PDF)
PRECISE 635 UNIVERSAL AUDIO GENERATOR INSTRUCTION & CALIBRATION MANUAL (4.8 MB PDF)
PRECISE 760 VOLTAGE REGULATED POWER SUPPLY SCHEMATIC (.5 MB PDF)
PRECISE 760 VOLTAGE REGULATED POWER SUPPLY INSTRUCTION MANUAL (3.1 MB PDF)
PRECISE 909 VACUUM TUBE VOLT METER ADVERTISEMENT (1.1 MB PDF)
PRECISE 909 VACUUM TUBE VOLT METER (VTVM) SCHEMATIC (.3 MB PDF)
PRECISE 909 VTVM INSTRUCTION & CALIBRATION MANUAL (3.3 MB PDF)
PRECISE 912 OSCILLOSCOPE R.F. PROBE TECHNICAL DATA (1.2 MB PDF)
PRECISE 960 OSCILLOSCOPE 10:1 PROBE TECHNICAL DATA (1.3 MB PDF)
PRECISE 999 HIGH VOLTAGE PROBE INSTRUCTION MANUAL (1.7 MB PDF)
PRECISE 9071 VOLTAGE REGULATED VTVM SCHEMATIC (.24 MB PDF)
PRECISE 9071 VTVM INSTRUCTION & CALIBRATION MANUAL (3.8 MB PDF)
PRECISION 1952 TEST EQUIPMENT CATALOG (16.5 MB PDF)
WITH "PRINCIPLES OF ELECTRONAMIC TUBE TESTING"
PRECISION SPECIAL OSCILLOGRAPH PROBES CONSTRUCTION & APPLICATION (2.4 MB PDF)
PRECISION SERIES TV VTVM HIGH VOLTAGE MULTIPLIER PROBE APPLICATION NOTES (5.4 MB PDF)
PRECISION SUPPLEMENTARY TUBE DATA MODELS 10-12, 10-15, 10-20, 10-22, 10-54 (1.5 MB PDF)
PRECISION 612, PRECISION 614 TUBE TESTER SCHEMATIC (1.1 MB PDF)
PRECISION 832 VOM SCHEMATIC (.61 MB PDF)
LINK TO MORE PRECISION TUBE TESTER DATA
RCP - RADIO CITY PRODUCTS 314 TUBE TESTER SCHEMATIC (.5 MB PDF)
RCP - RADIO CITY PRODUCTS 314 TUBE TESTER OPERATING MANUAL (2.5 MB PDF)
RCP - RADIO CITY PRODUCTS 803 TUBE TESTER/ANALYZER (.5 MB PDF)
RCP - RADIO CITY PRODUCTS 447 VOM (.4 MB PDF)
RCA 156-B & 156-C TUBE TESTERS SCHEMATIC (.35 MB PDF)
RCA WO-91A OSCILLOSCOPE SCHEMATIC (1.1 MB PDF)
RCA WO-91A OSCILLOSCOPE ADJUSTMENTS (2.3 MB PDF)
RCA WO-91B OSCILLOSCOPE SCHEMATIC (1.3 MB PDF)
RCA WO-91B OSCILLOSCOPE ADJUSTMENTS (2.2 MB PDF)
RCA WR-50B RF SIGNAL GENERATOR SCHEMATIC & PARTS LIST (1.0 MB PDF)
RCA WR-50B RF SIGNAL GENERATOR ADJUSTMENTS (1.6 MB PDF)
RCA WR-59C TV SWEEP GENERATOR SCHEMATICS (1.7 MB PDF)
RCA WR-59C TV SWEEP GENERATOR ADJUSTMENTS (2.1 MB PDF)
RCA WR-69A TV/FM SWEEP GENERATOR SCHEMATIC (.73 MB PDF)
RCA WR-69A TV/FM SWEEP GENERATOR ADJUSTMENTS (2.2 MB PDF)
RCA WR-70A RF/IF/VF MARKER ADDER SCHEMATIC CODE 356 (.46 MB PDF)
RCA WR-70A RF/IF/VF MARKER ADDER SCHEMATIC NO CODE 356 (.40 MB PDF)
RCA WR-70A RF/IF/VF MARKER ADDER ADJUSTMENTS (1.9 MB PDF)
RCA WR-89A CRYSTAL CALIBRATED MARKER GENERATOR SCHEMATIC (.78 MB PDF)
RCA WR-89A CRYSTAL CALIBRATED MARKER GENERATOR ADJUSTMENTS (2.5 MB PDF)
RCA WR-99A CRYSTAL CALIBRATED MARKER GENERATOR SCHEMATIC (.97 MB PDF)
RCA WR-99A CRYSTAL CALIBRATED MARKER GENERATOR ADJUSTMENTS (2.8 MB PDF)
RCA WV-518A VOM SCHEMATIC (.2 MB PDF)
RCA WG-295C VIDEO MULTIMARKER INSTRUCTIONS (.74 MB PDF)
*
REALISTIC TK-112 IN CIRCUIT CAPACITOR TESTER (.21 MB PDF)
*
RIDER MODEL 11 CHANALYST SCHEMATIC (1 MB PDF)
ORIGINAL SENCORE PR57 "POWERITE" SCHEMATIC & PARTS LIST (2.6 MB PDF)
SENCORE TC-130 TUBE TESTER SCHEMATIC (.25 MB PDF)
SENCORE TC130 TUBE TESTER SERVICE MANUAL (4.1 MB PDF)
SENCORE TC114, TC130, TC131, TC136 TUBE TESTER SET UP CHART ERROR 8233 (E55L)
ORIGINAL SENCORE TC-162 TUBE TESTER SCHEMATIC & PARTS LIST (.76 MB PDF)
SENCORE TDC22 TRANSISTOR CHECKER SCHEMATIC (.14 MB PDF)
ORIGINAL SILVER 900 VOMAX VTVM INSTRUCTION & SERVICE MANUAL (8.4 MB PDF)
SIMPSON 220 222 325 333 TUBE TESTERS OPERATING & SET UP DATA (4.2 MB PDF)
SIMPSON 215 MULTIMETER (VOM) TESTER SCHEMATIC (.29 MB PDF)
SIMPSON 221 MULTIMETER (VOM) TESTER SCHEMATIC (.32 MB PDF)
SIMPSON 230 MULTIMETER (VOM) TESTER SCHEMATIC (.23 MB PDF)
SIMPSON 240 HAMMETER MULTIMETER (VOM) TESTER SCHEMATIC (.23 MB PDF)
SIMPSON 250 MULTIMETER (VOM) TESTER SCHEMATIC (.25 MB PDF)
SIMPSON 255 MULTIMETER (VOM) TESTER SCHEMATIC (.25 MB PDF)
SIMPSON 260 MULTIMETER (VOM) TESTER SCHEMATIC (.44 MB PDF)
SIMPSON 261 MULTIMETER (VOM) TESTER SCHEMATIC (.28 MB PDF)
SIMPSON 262 MULTIMETER (VOM) TESTER SCHEMATIC (.27 MB PDF)
SIMPSON 263 MULTIMETER (VOM) TESTER SCHEMATIC (.26 MB PDF)
SIMPSON 265 MULTIMETER (VOM) TESTER SCHEMATIC (.22 MB PDF)
SIMPSON 266 MULTIMETER (VTVM) TESTER SCHEMATIC (.23 KB PDF)
SIMPSON 267 MULTIMETER (VOM) TESTER SCHEMATIC (.41 KB PDF)
SIMPSON 268 MULTIMETER (VOM) TESTER SCHEMATIC (.52 MB PDF)
SIMPSON 269 MULTIMETER (VOM) TESTER SCHEMATIC (.43 MB PDF)
SIMPSON 270 MULTIMETER (VOM) TESTER SCHEMATIC (.6 MB PDF)
SIMPSON 312 HIGH VOLTAGE MULTIPLIER PROBE INSTRUCTIONS (1.24 MB PDF)
SIMPSON 355 MULTIMETER (VOM) TESTER SCHEMATIC (.49 MB PDF)
SIMPSON 379 BATTERY (VOM) TESTER SCHEMATIC (.67 MB PDF)
SIMPSON 383 IN CIRCUIT CAPACITOR LEAKAGE TESTER SCHEMATIC (.4 MB PDF)
SIMPSON 388 & 388-3L TEMPERATURE GAUGE SCHEMATIC (.48 MB PDF)
SPRAGUE KT-1 CAPACITOR CHECKER OPERATING MANUAL & SCHEMATIC (6.0 MB PDF)
SPRAGUE TO-3 CAPACITOR ANALYSER SCHEMATIC (.5 MB PDF)
SPRAGUE TO-3 CAPACITOR ANALYSER OPERATING MANUAL & SCHEMATIC (5.5 MB PDF)
SPRAGUE TO-6 CAPACITOR ANALYSER SCHEMATIC (1.2 MB PDF)
SPRAGUE TO-6 CAPACITOR ANALYSER OPERATING MANUAL & SCHEMATIC (9.2 MB PDF)
STARK 8-77 TUBE TESTER SCHEMATIC (.4 MB PDF)
STARK 8-77 TUBE TESTER OPERATING MANUAL (3.13 MB PDF)
STARK 8-77 MAIN TUBE TESTER SET UP DATA (6.2 MB PDF)
STARK 8-77 SUPPLEMENTARY TUBE TESTER SET UP DATA (6.55 MB PDF)
STARK 9-11 & 9-55 TUBE TESTER SET UP DATA (.11 MB PDF)
STARK 9-11, 9-11A, 9-54T, 9-55, 9-56 TUBE TESTER SUPPLEMENTARY SET UP DATA (1.2 MB PDF)
STARK 9-11 & 9-55 TUBE TESTER INSTRUCTION MANUAL (5.5 MB PDF)
STARK 9-11 TUBE TESTER SCHEMATIC (.18 MB PDF)
STARK 9-11A TUBE TESTER SCHEMATIC (.26 MB PDF)
STARK 9-11A TUBE TESTER SET UP DATA (3.2 MB PDF)
STARK 9-11A TUBE TESTER ADVERTISEMENT
STARK 9-54T TUBE TESTER/ANALYZER SCHEMATIC (.25 MB PDF)
STARK 9-55 TUBE TESTER EARLY BATTERY TESTER VERSION SCHEMATIC (.19 MB PDF)
STARK 9-55 TUBE TESTER EARLY VERSION SCHEMATIC (.15 MB PDF)
STARK 9-55 TUBE TESTER EARLY VERSION COMPONENT LOCATION
STARK 9-55 TUBE TESTER LATER VERSION SCHEMATIC (.17 MB PDF)
STARK 9-55 TUBE TESTER LATER VERSION COMPONENT LOCATION
STARK 9-55 TUBE TESTER LATER BATTERY TESTER VERSION SCHEMATIC (.21 MB PDF)
STARK 9-55 TUBE TESTER LATER BATTERY TESTER VERSION COMPONENT LOCATION
1948 STARK 9-11, 9-44, 9-55 TUBE TESTER ADVERTISEMENT
STARK 9-56 TUBE TESTER SCHEMATIC (.19 MB PDF)
STARK 9-56 TUBE TESTER ADVERTISEMENT
STARK 9-66 TUBE TESTER SCHEMATIC (.7 MB PDF)
STARK 9-66 TUBE TESTER OPERATING MANUAL (3.3 MB PDF)
STARK 9-66 TUBE TESTER ROLL CHART - 1971 (1.0 MB PDF)
STARK 9-66 AMERICAN TUBE SUPPLEMENTARY SET UP DATA - 1969 (1.7 MB PDF)
STARK 9-66 EUROPEAN TUBE SUPPLEMENTARY SET UP DATA - 1969 (3.5 MB PDF)
STARK 9-66 & MARCONI MU-101 EYE TUBE SET UP DATA ADDITION (.18 MB PDF)
STARK 9-66 TUBE TESTER ADVERTISEMENT
STARK 9-66 UNIVERSAL EUROPEAN TUBE ADAPTER INSTALLATION (1.4 MB PDF)
STARK 9-66 SUB-MINIATURE TUBE TEST ADAPTER INSTRUCTIONS (1.5 MB PDF)
STARK 9-66 TUBE TESTER CALIBRATION & TEST (.85 MB PDF)
STARKIT 9-66A & 9-66AU TUBE TESTER SCHEMATIC - STARK 9-66A/U (1.1 MB PDF)
STARKIT 9-66A & 9-66AU TUBE TESTER INSTRUCTION MANUAL - STARK 9-66A/U (7.4 MB PDF)
STARK 9-99 TUBE TESTER SCHEMATIC (.5 MB PDF)
STARK 9-99 TUBE SUPPLEMENTARY SET UP DATA - 1967 (2.0 MB PDF)
STARK 9-99 TUBE TESTER ADVERTISEMENT
STARK 10-A R.F. SIGNAL GENERATOR SCHEMATIC (.29 MB PDF)
ORIGINAL STARK 10-A R.F. SIGNAL GENERATOR INSTRUCTION MANUAL (6.2 MB PDF)
STARK 10-A R.F. SIGNAL GENERATOR ADVERTISEMENT
STARK 12-22 TUBE TESTER SCHEMATIC (1.6 MB PDF)
STARK 12-22A TUBE TESTER SCHEMATIC (1.6 MB PDF)
STARK 12-22/12-22A TUBE TESTER CALIBRATION (2.1 MB PDF)
STARK 12-22/12-22A TUBE TESTER INSTRUCTION MANUAL (14 MB PDF)
STARK 12-22 TUBE TESTER ADVERTISEMENT - 1962
STARKIT 38 CRT TESTER SCHEMATIC - STARK 38 (.27 MB PDF)
STARKIT BJ-1 CONDENSER CHECKER SCHEMATIC - STARK BJ-1 (.23 MB PDF)
STARK ES-1 VOM SCHEMATIC (.38 MB PDF)
STARKIT KE-D STEREO LEVEL INDICATOR SCHEMATIC - STARK KE-D (.2 MB PDF)
(Starkit KE-D same as Lafayette TM-40)
STARKIT KE-S AUDIO LEVEL INDICATOR SCHEMATIC - STARK KE-S (.1 MB PDF)
STARKIT LAG-55 AUDIO GENERATOR SCHEMATIC - STARK LAG-55 (1.3 MB PDF)
STARK LSG-10 RF SIGNAL GENERATOR SCHEMATIC (.1 MB PDF)
STARK LSG-10A RF SIGNAL GENERATOR SCHEMATIC (.22 MB PDF)
STARK LSG-10A RF SIGNAL GENERATOR INSTRUCTION MANUAL (2.2 PDF)
STARKIT MHG-48 MARKER GENERATOR SCHEMATIC - STARK MHG-48 (.1 MB PDF)
STARKIT MK-1 VOM SCHEMATIC - STARK MK-1 (.4 MB PDF)
STARKIT MK-2 VOM SCHEMATIC - STARK MK-2 (.2 MB PDF)
STARKIT MK-3 VOM SCHEMATIC - STARK MK-3 (.1 MB PDF)
STARKIT MK-4 VOM SCHEMATIC - STARK MK-4 (.2 MB PDF)
STARKIT MK-6 VOM SCHEMATIC - STARK MK-6 (.4 MB PDF)
STARK MT-6D VOM SCHEMATIC - STARKIT MT-6D (.3 MB PDF)
STARK OS-9 OSCILLOGRAPH SCHEMATIC (.35 MB PDF)
STARK OS-9 OSCILLOGRAPH ADVERTISEMENT
STARKIT OSK-1 OSCILLOSCOPE ADVERTISEMENT - STARK OSK-1
STARKIT OSK-1 OSCILLOSCOPE SCHEMATIC - STARK OSK-1 (.7 MB PDF)
STARKIT OSK-2 OSCILLOSCOPE SCHEMATIC - STARK OSK-2 (.6 MB PDF)
STARKIT OSK-2 OSCILLOSCOPE INSTRUCTION MANUAL - STARK OSK-2 (10.6 MB PDF)
STARKIT OSK-3 OSCILLOSCOPE SCHEMATIC - STARK OSK-3 (.45 MB PDF)
STARKIT PD-3 VOM SCHEMATIC - STARK PD-3 (.3 MB PDF)
STARKIT PS-501 REGULATED POWER SUPPLY SCHEMATIC - STARK PS-501 (.6 MB PDF)
STARKIT PS-501A REGULATED POWER SUPPLY SCHEMATIC - STARK PS-501A (.6 MB PDF)
STARKIT RFG-2 RF SIGNAL GENERATOR SCHEMATIC - STARK RFG-2 (.4 MB PDF)
ORIGINAL STARK RP "MULTI-MASTER" VOM INSTRUCTION MANUAL (5.2 MB PDF)
STARK RP "MULTI-MASTER" VOM SCHEMATIC (.3 MB PDF)
1942 STARK RP "MULTI-MASTER" VOM ADVERTISEMENT
STARKIT SAG-1 SINE-SQUARE WAVE GENERATOR SCHEMATIC - STARK SAG-1 (.7 MB PDF)
STARK SD-1 VOM SCHEMATIC (.4 MB PDF)
STARKIT SMG-57 SWEEP MARKER GENERATOR SCHEMATIC - STARK SMG-57 (.3 MB PDF)
STARK ST-2 SIGNAL TRACER SCHEMATIC (.5 MB PDF)
STARKIT SWG-58 SWEEP GENERATOR SCHEMATIC - STARK SWG-58 (.3 MB PDF)
ORIGINAL STARK TA-1 "VOHMASTER" VTVM INSTRUCTION MANUAL (8.5 MB PDF)
STARK TA-1 "VOHMASTER" VTVM SCHEMATIC (.4 MB PDF)
STARK TA-1 "VOHMASTER" VTVM ADVERTISEMENT
STARK TA-2 VTVM SCHEMATIC (.4 MB PDF)
STARK TE-1 VOM SCHEMATIC (.2 MB PDF)
STARKIT VMK-1 VTVM SCHEMATIC - STARK VMK-1 (.5 MB PDF)
STARKIT VMK-2 VTVM SCHEMATIC - STARK VMK-2 (.4 MB PDF)
STARKIT VMK-3 VTVM SCHEMATIC - STARK VMK-3 (.6 MB PDF)
STARKIT VMK-4 VTVM SCHEMATIC - STARK VMK-4 (.8 MB PDF)
STARK VT-9 VTVM SCHEMATIC (.5 MB PDF)
STARK 460 VOM SCHEMATIC (.5 MB PDF)
STARK 500 D.C. MICROAMMETER SCHEMATIC (.2 MB PDF)
STARK 531 D.C. VOLTMETER SCHEMATIC (.6 MB PDF)
STARK 714 POWER SUPPLY SCHEMATIC - STARKIT 714 (.15 MB PDF)
STARKIT 1001 VOM SCHEMATIC - STARK 1001 (.6 MB PDF)
SUPREME 563 AUDIO GENERATOR SCHEMATIC (.17 MB PDF)
LINK TO MORE SUPREME TEST EQUIPMENT DATA
*
SYLVANIA 134 POLYMETER VTVM SCHEMATIC (.5 MB PDF)
SYLVANIA 139 TUBE TESTER SCHEMATIC (.3 MB PDF)
*
TRIPLETT MODEL 10 TYPE 2 AC CLAMP-ON AMMETER ADAPTER INSTRUCTIONS (1.6 MB PDF)
TRIPLETT 1210 TUBE TESTER SCHEMATIC (.65 MB PDF)
TRIPLETT 1210 TUBE TESTER OPERATING & SET UP DATA (.65 MB PDF)
TRIPLETT 1210A TUBE TESTER SCHEMATIC (.62 MB PDF)
TRIPLETT 1620, 1621 TUBE TESTERS SCHEMATIC (.65 MB PDF)
TRIPLETT 2432 RF SIGNAL GENERATOR SCHEMATIC (.36 MB PDF)
TRIPLETT 3423 TUBE TESTER SCHEMATIC (.4 MB PDF)
TRIPLETT 3423 TUBE TESTER INSTRUCTION MANUAL (5.4 MB PDF)
TRIPLETT 3423 TUBE TESTER ROLL CHART SUPPLEMENT (6.3 MB PDF)
TRIPLETT 3433 RF SIGNAL GENERATOR SCHEMATIC (.6 MB PDF)
EARLY TELEVISION
(Electrostatic Deflection CRT models only)
ADMIRAL 19A11, 19A15 7" TELEVISION SERVICE DATA (6.5 MB PDF)
ANDREA 1F5, KTE5 5" TELEVISION SCHEMATIC (PNG)
DUMONT 180X, 181X, 182X & 183X TELEVISION SERVICE DATA (5.0 MB PDF)
GENERAL ELECTRIC HM-171 5" TELEVISION SCHEMATIC (.15 MB PDF)
MEISSNER 10-1153 5" TELEVISION SCHEMATIC (1.0 MB PDF)
MOTOROLA VT-73, VT-73A 7" TELEVISION SCHEMATIC (1.3 MB PDF)
NATIONAL NC-TV7 7" TELEVISION SCHEMATIC (1.7 MB PDF)
RCA TRK5, TT5 5" TELEVISION SCHEMATIC (1.2 MB PDF)
SILVERTONE 9115, 9116 7" TELEVISION SCHEMATIC (1.7 MB PDF)
TELE-TONE TV149 7" TELEVISION SCHEMATIC (1.8 MB PDF)
TELE-TONE TV208TR, TV220 7" TELEVISION SCHEMATIC (1.7 MB PDF)
TRANSVISION KIT 7" TELEVISION SERVICE DATA (3.1 MB PDF)
VIEWTONE VP100, VP100A, VP101A 7" TELEVISION SERVICE DATA (2.8 MB PDF)
*** ADVANT GARDE SPEAKER SYSTEM MASTER SERVICE MANUAL ***
1940 BRITISH "WIRELESS WORLD" VALVE (TUBE) DATA (17.7 MB PDF)
(MANY EURO TUBES FOUND HERE NOT FOUND IN OTHER TUBE MANUALS)
1945 BRITISH EX GOVERNMENT SURPLUS VALVE & CATHODE RAY TUBE DATA (4.15 MB PDF)
BURDICK X-85 CRYSTAL CONTROLLED DIATHERMY SCHEMATIC (1.4 MB PDF)
*** 1960 CHANNEL MASTER TRANSISTOR RADIO SERVICE COURSE & MANUALS ***
DUAL TG12A REEL TO REEL TAPE RECORDER SCHEMATIC (1.3 MB PDF)
EKO RHYTHMAKER SCHEMATIC (1.3 MB PDF)
EKO RHYTHMAKER OPERATING MANUAL (4.2 MB PDF)
ELECTROHOME 2 EL34 PUSH PULL POWER AMPLIFIER ORGAN SCHEMATIC (.68 MB PDF)
ESTEY ORGAN SERVICE FLASH; 500, 700, 800 SERIES NEON DIVIDER OSCILLATORS (.58 MB PDF)
GRUNDIG TK46 REEL TO REEL TAPE RECORDER SCHEMATIC (1.2 MB PDF)
HALLICRAFTERS HT-11-C TRANSCEIVER SCHEMATIC (.74 MB PDF)
ORIGINAL 1973 LESLIE DEALER PARTS PRICE LIST (4.37 MB PDF)
HAMMOND / SUZUKI - LESLIE KIT INTERFACE GUIDE - 1996 (12.9 MB PDF)
ORIGINAL LESLIE MODEL 122 & 147 SERVICE MANUAL (4.7 MB PDF)
LESLIE KIT 8000 - 122, 122V, 122RV, 222 & 22RV LESLIE SPEAKER TO (1.93 MB PDF)
HAMMOND A, B, C, D, E, BV, CV, B-2, C-2, RT-2, B-3, C-3, RT-3 ORGANS
LESLIE KIT 7875 - COMBO PRE-AMP CONNECTOR KIT 7875 (9875) (1.95 MB PDF)
428 TREMELO CONTROL - 22R, 22H, 21H & 31H (ABOVE 5200) LESLIE TO (1.1 MB PDF)
HAMMOND A, B, C, D, E, BV, CV, B-2, C-2, RT-2, B-3, C-3, RT-3 ORGANS
LESLIE KIT 7279 - ALL SINGLE CHANNEL ORGANS WITH SPEAKERS HOOK UP TO (2.1 MB)
LESLIE 110, 120, 125, 145, 147, 147RV, 225, 247, 247RV
LESLIE KIT 7284 - DUAL CHANNEL ORGANS WITH SPEAKERS HOOK UP (2.2 MB)
LESLIE KIT 7270 - SINGLE CHANNEL ORGAN WITH SPEAKERS TO 9 PIN PLUG (1.7 MB)
LESLIE KIT 7271 - LESLIE 120, 125, 145, 147, 147RV, 225, 247, 247RV TO HAMMOND (2.73 MB)
M, M2, M3, M100, L100 ORGANS
USE OF LESLIE CONSOLE ADAPTERS - 1967 (2.3 MB PDF)
HAMMOND H-100 SERIES ORGAN ADJUSTMENT MANUAL - 1967 (3.9 MB PDF)
ORIGINAL HAMMOND ORGAN HEADPHONE JACK INSTALLATION (1.2 MB PDF)
HAMMOND RHYTHM II KIT INSTALLATION INSTRUCTIONS - 1969 (14.4 MB PDF)
FOR T, L & M SERIES
GOOD INSTALLATIONS SELL MORE HAMMOND ORGANS (8.0 MB PDF)
INSTRUCTIONS FOR INSTALLING TONE CABINET CONTROL KIT FOR HAMMOND
MODELS M & S SERIES - KIT AO-22625-1 (3.23 MB PDF)
INSTALLATION OF REVERB & SPEAKER KIT FOR HAMMOND MODEL S SERIES
KIT AO-22690-3 & KIT AO-22690-4 (5.8 MB PDF)
INSTALLATION OF REVERB & SPEAKER KIT FOR HAMMOND MODEL M SERIES
KIT AO-22690-1 (5.4 MB PDF)
HAMMOND MODEL L-100A ORGAN SERVICE MANUAL SUPPLEMENT (6.5 MB PDF)
ORIGINAL HAMMOND ORGAN SERVICE TECHNICAL AID - 1975 (8.7 MB PDF)
ORIGINAL HAMMOND "SOLOVOX" SALES BROCHURE (7.9 MB PDF)
ORIGINAL HAMMOND P40 & Q40 TONE CABINET SERVICE MANUAL (1.8 MB)
ORIGINAL HAMMOND PR20 TONE CABINET SERVICE MANUAL (1.9 MB)
ORIGINAL HAMMOND PR40 & QR40 TONE CABINET SERVICE MANUAL (2.9 MB)
HAMMOND ORGAN VIBRATO SCANNER DISASSEMBLY & REPAIR BULLETIN (2.6 MB)
HAMMOND ORGAN FLUID TYPE REVERB REPLACEMENT BULLETIN (3.4 MB)
HAMMOND ORGAN FIELD ADJUSTMENT OF MANUAL ACTUATORS BULLETIN (1.4 MB)
HAMMOND ORGAN IMPROVED GENERATOR FILTERING BULLETIN (.75 MB)
HAMMOND ORGAN UNEVEN NOTES OR ROOM PATTERN BULLETIN (1.1 MB)
HAMMOND ORGAN FIELD COIL SPEAKER REPLACEMENT BULLETIN (.95 MB)
(AMPLIFIER TYPE F, G & H)
HAMMOND ORGAN FIELD COIL SPEAKER REPLACEMENT BULLETIN (.75 MB)
(MODELS M, M-2, M-3, S & S-1)
HAMMOND "ORGAN MATE" REVERB SCHEMATIC (.48 MB PDF)
HAMMOND "ORGAN MATE" REVERB INSTALLATION INSTRUCTIONS (2 MB PDF)
HEATHKIT HN-31 DUMMY LOAD SCHEMATIC & INFORMATION (.47 MB PDF)
MINI KORG 700 SYNTHESIZER OPERATING INSTRUCTIONS (3.5 MB PDF)
KORTING MT155, MT156 REEL TO REEL TAPE RECORDER SCHEMATIC (1.2 MB PDF)
KORTING MT3644 REEL TO REEL TAPE RECORDER SCHEMATIC (1.1 MB PDF)
KURZWEIL MUSIC SYSTEMS TECHNICAL HELP - APRIL 2001 (7.5 MB PDF)
ORIGINAL NORDMENDE 9/900US REEL TO REEL TAPE RECORDER SERVICE SHEET (2.7 MB PDF)
TITAN
PRECISION RADIATION INSTRUMENTS 107C GEIGER COUNTER SCHEMATIC (.29 MB PDF)
ROBERTS 770X REEL TO REEL TAPE RECORDER SCHEMATIC (1.2 MB PDF)
SONY 262 REEL TO REEL TAPE RECORDER SCHEMATIC (1.1 MB PDF)
SONY 464 REEL TO REEL TAPE RECORDER SCHEMATIC & ADJUSTMENTS (2.8 MB PDF)
SWAN WM-1500 THRULINE WATTMETER SPECIFICATIONS MANUAL (3.24 MB PDF)
TANDBERG 74-B REEL TO REEL TAPE RECORDER SCHEMATIC (1.6 MB PDF)
ORIGINAL TEKTRONIX K217/K217S RACK INSTRUMENT CART MANUAL (5.9 MB PDF)
ORIGINAL TEKTRONIX P6007 (010 0165 00) PROBE INSTRUCTION MANUAL (16.0 MB PDF)
ORIGINAL TEKTRONIX P6028 (010 0075 00) PROBE DATA (1.0 MB PDF)
"TRANSMITTER TUBE TESTING" BY GENERAL ELECTRIC HAM NEWS (4.5 MB PDF)
VICTOREEN TUBES CATALOG - 1988 (21.5 MB)
VICTOREEN COROTRON TUBE E.I.A. REGISTERED DATA (.8 MB PDF)
WEBSTER ELECTRIC "TELETALK" SS1500 CONSOLETTE CLASSROOM PA SERVICE MANUAL (13.1 MB PDF)
Wanted List
We are always looking for more tubes of most types, but we are especially interested in the following:
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Armaco vacuum tube equipment schematics
Chisholm radio service information and schematics
Northern Electric tube Hi-Fi amplifier schematics not currently on our web site
Radio and Appliance Sales magazines (1940's Canadian)
Radio and Electrical Trade Builder magazines (1940's Canadian)
Radio Trade Builder and Television News magazines (1940's Canadian)
Stark tube test equipment schematics not currently on our web site
Tube multiplex adapter schematics not currently on our web site
Tube tester schematics not currently on the internet
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Last Updated 16/12/2021
