HP9100 EHT oscillator transistor

From: Joe <rigdonj_at_intellistar.net>
Date: Mon Dec 21 21:33:39 1998

More info:
>
>>
>>Alas the only number I have for it is the HP custom number, 1854-0322.
>
> HP says "Q1 -- 1854-0322 -- Quantity 1 --- TSTR: NPN, Si --- (Mfr)
86658 --- obd"
>
> The notes say that "obd" means "order by description". There's a list of
manufacturer's code in the manual but 86658 isn't listed. ???

  I think that manufacturer's code may be wrong in the manual. I can't find
any other parts with that code but I did find that a lot of the 1854-xxxx
transistors are made by 86684. I looked that up, it's RCA, Electronics
Components and Devices Division in Harrison, NJ.

  Joe
Received on Mon Dec 21 1998 - 21:33:39 GMT