[Milsurplus] GF

[PHIL]

I was able to take a quick look at the orginal GF instruction manual.
Here are some comments:
date Nov 10 1932  contract no 29086

Receiver: appears to be identical to the USA SCR-183. uses
the same tubes and circuit diagram. No BFO
frequency range 224khz to 350khz and 5.4mhz to 8.1 mhz

Transmitter: appears to be similar to SCR-183 transmitter
tubes:  Three type CBY-38110A and one type CBY-38142
Frequency range 6.2mhz to 7.7mhz
1.5 watts
Ownly had a quick look
Phil