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  1. 0

    Icom HM-219 MOD

    Has anyone preformed the icom 7300 mic mod that removes a 2k2 resistor? Supposedly it yields a significate level increase. Good sounding stock mic but maybe there is a bit more that can be pulled out of it?
  2. 0

    XFORCE 12 PILL DRIVE?

    My BIL purchased a xforce 12 pill and not sure if a driver is necessary to run it, he not a member here so im asking for him. He has a 250amp power supply, driving with just his ranger AR 3500, DK-ing the amp at 300w out and radio swings 100w on am, swings 100w on ssb and hes only seeing 1,000w...
  3. 0

    Cobra 138XLR Info On Reversed Power Wire Repairs

    Friend of mine doesn't have the proper power cord for his 138xlr and uses 2 clamps to hook up to power, says he got mixed up and crossed the wires and smoked the 2sc1419 transistor before he could get it disconnected. He replaced the 1419 but says there is still a short somewhere as he cant hook...
  4. 0

    ISO Teaberry Stalker 202 Service manual

    Picked up a stalker and it needs some help. Ive searched the web and the forum but haven't come up with anything for the 202. It has the pc176bd board with the 858 chip, is it possible to cross reference it to a radio with the same board to get it tuned up and aligned? Any help would be greatly...
  5. 0

    Glaxy DX 2547 Diodes Doubled up?

    Hello, been lurking for a while learning about my 2547, came across this when doing the channel mod. In board locations- D71 D72 D59 S103 D145 D156 -there is 2 zener diodes soldered together, then soldered into the board. Ive read a refurbished radio might have something like this installed in...