[Milsurplus] CY-67 / TRC-1 and mixed crystals in it

[Jack Antonio]

On 8/30/2017 4:29 PM, Hubert Miller wrote:

> channel crystals and the CR-8B/U crystals were for?  I am guessing maybe 
> the CR-8B/U rocks are
> 
> remnant of the original complement of the TRC-1 box.

> 

AN/TRC-1 crystals will have channel numbers up in the
700 to 900s. Channel 770 would be a crystal for 77.0 Mc.
The actual crystal frequency would be dependent on whether it is
for transmit or receive.

Jack Antonio
WA7DIA