Have a TM-221A with intermittent tones. Thought I had it permanently by cleaning 2nd pin in on either side of the sip connector. Lasted 3 months. Now no tones.
Looking to mod Mirage BD-35 for Yaesu VX-2R output 1.5-3.0 W. Mirage is set up for up to 7W and performs at about 25W w/1.5 in. I would like 45 W w/1.5 in. The Mirage schematic is horrible - illegible. Any precident here ? There appears to be a v.r. on the base of the amp xstr, could be bias, I'll have to look again. Any ideas ? Precedents ? Mods ?