[time-nuts] Tube/valve mounted xtals....
EB4APL
eb4apl at cembreros.jazztel.es
Thu Mar 7 16:39:16 EST 2013
Here you have one of these crystals, it is a 62.500 Kc/s unit used in a
Marconi TV studio sync generator in the sixties.
http://s1338.beta.photobucket.com/user/EB4APL/media
/CAM00431R_zps07fdcbf4.jpg.html
Ignacio, EB4APL
El 07/03/2013 15:45, Lee Reynolds escribió:
> ....as young Nigel said, Marconi (for one) made use of these things. I
> recall a Marconi HR-22 that had a number of these installed for spot
> frequency channel reception.
>
> Lee
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
>
More information about the time-nuts
mailing list