Updated: 8/11
I haven't been able to locate datasheets for the following parts. Any information would be appreciated.
Thank you to Christopher Beavis, Ed Breya, Tom Brooks, Ben Duncan, Pete Fraser, Jay Geist, Hans Glista, Dave Howard, Mark Hurry, Howard King, Jeff Kuhlmann, Philippe Maliet, John Marjoram, Carol Maxwell (Futaba), Jeff Morehouse, John Ramsey, Rich Rost, Ken Scharf, Gary Seawall, Pius Steiner, and Anthony Strike for clearing up several mysteries already.
| Burr-Brown BB3057 | |
| Fujitsu MB4318 |
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| GI PIC7001-4 (DIP40 package) |
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| Intersil 930415 (DIP package) | |
| Q-bit QBH121 and QBH135 MMICs |
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| TI SN724AL op amp (TO-99 package) (I have the pinout now, but would still like the datasheet) |
| Micro Electronics Ltd C794 NPN Micro Electronics Ltd C795 PNP (note: not 2SC794, 2SC795) |
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| KA2029 (TO-92 package) |
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| Motorola MM565 PNP | |
| Motorola MV1542 varactor diode | |
| National SM77028 (TO-237 package) |
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| Solitron 48-P20301L-010 (TO-5 package) | |
| TI TA388 varactor (TO-92 package) |
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| unknown maker "K8168C" |
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| Clairex CL6504MA optoisolator (Vactrol-like) |
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| Disc Instruments PC62N-256-5 optical encoder |
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| EG&G C30971BST photodiode (?) |
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| Elpac/TDK CB-3811 DC-DC converter | |
| Futaba 5LT43M 4 digit VFD | |
| IEE 03700-13-016 14 segment alphanumeric VFD module |
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| Omron G3L-101PL and G3L-102PL solid state relays |
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| Sharp IL03 optoisolator | |
| Sony BX-1407 IR receiver module |
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| Bulova PCOXO-HP02 oscillator pinout (courtesy of Philippe Maliet): 1 oscillator voltage: +20V (5V-28V) 2 oven voltage: +30V (20V-30V) 3 output 10.000MHz 0.9V 4 ground 5 unknown, but tied to ground 6 unknown |
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| Champion Technologies/CTI K1519AB DIP package VCXO module |
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| Kyocera/Kinseki/KSS America TCXO-132C1 TCXO module | ![]() |
| Marconi 401-3399-0701 frequency standard NSN 6625-00-078-4718 (based on eBay listings, I think this is the frequency standard from an R-1051B radio, but I'm not sure) |
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| NDK NKG3001B VCTCXO |
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| Vectron 233Y1421 oscillator |
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| Datel ADC-ECONOVERTER 6 bit ADC |
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| Datel DAC4910B 10 bit DAC |
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| Kulicke & Soffa 4590-16-0 servo amp board | ![]() |
| Power General 421 DC-DC converter (?) |
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| AT&T 2762E (transformer?) |
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| Calectro D1-724 or DI-724 audio transformer | |
| mystery parts marked GD/E (gold TO-99 package) |
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| Motorola 215101-000, 215105-000, 215115-000, 215164-000, 18-104480 (DIP package) | |
| "RLM 102K" IF transformer (?) |
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| Tranex 4 4068 120V:120V isolation transformer | |
| Vicom 14063-010 transformer (10K:10K audio transformer?) |
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