View Full Version : Need aboard..Heathkit GR 900 convergence

05-03-2017, 04:12 PM
Got everything ready to assemble the GR 900 now but the sub chassis that is the uhf tuner and convergence board. Any help appreciated.

Electronic M
05-03-2017, 04:30 PM
If the set uses a standard circuit design such as a RCA CTC-12 thru 25 derivative you may be able to use a convergence board from a parts set.