On Mar 15, 7:45*pm, Bill Janssen wrote:
JIMMIE wrote:
I have what appears to be a temperature stabilized oscillator made by
CTS knights inc Sandwich IL *Ithas an octal base appears to take two
crystals Part# 900-0196. This is about all I know about it. Any other
info would be appreciated.

Jimmie

GE two way radios had ovens like that in the 1970s or earlier.

Bill K7NOM

Could be , I came by this part in '73. There is a pretty good chance
it was from a Lo band VHF unit.

Jimmie