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  1. S

    148 audio chip HOT

    How hot or warm should the T7222 chip get. The aluminum chassis is pretty warm, but when I touched the chip plate it was hot enough to burn my finger. It's not discolored like the 3756. Takes about 15-20 minutes to get this hot. I just picked it up today. 1983 Taiwan, hasn't been used in 8...
  2. S

    2000GTL short to ground

    Been trying to find a short, it shows 25-32 ohms from board ground to B+ . I've removed and replaced all the E-caps , nothing there. When I change band switch it will change from 25 ohm to 35ohm then back to 25 ohm. All IC's work, it actually tx and RX. But freq an ch don't match up. It had...
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