LA-1000 Retrofit Using the GI-7B
By Ron Wilson, K4POZ, October 2006
(click the small pictures to see a larger picture in a new browser window)
Tube and socket module showing the toroid filament choke.
Tube and socket module showing the cathode choke.
Tube and socket pre-mounting.
Retro fit showing deck cleared for socket.
Retro chassis ready.
Shield is around the tube, fan is in place.
Power supply board and tuned input mounted.