[Milsurplus] - BC-221 1000KC standard crystal ?

Bry Carling AF4K bcarling at cfl.rr.com
Wed May 27 23:12:01 EDT 2015


I can send you a replacement "guts" for it if you wish to solder it in - a standard 1000 kc. 
crystal, h6u that you can install in that case and it will work fine.

Brian AF4K

http://af4k.com/crystals.htm

On 27 May 2015 at 21:47, John Hutchins wrote:

> Anyone -
>   Signal Corps Radio Crystals, Octal type 1000 KC No. CBZA;
>   How does it differ from my BC-221 AK Signal Corps, Octal type 1000 KC 
> DC-9 crystal?
> 
>   Is there publication that documents the differences and benefits of 
> these different types of crystal standards used in the BC-221 and LM 
> series frequency meters for example?
> 
>   I know the LM and BC-221  1000KC crystals have different pinouts on 
> the Octal sockets.
>   My BC-221 AK 1000Kc has been acting up, intermittent from time to time.
> 
> 
> Thanks
> Hutch
> 
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