To: | <topband@contesting.com> |
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Subject: | Topband: Coupling between bev and other antennas |
From: | W8JI@contesting.com (Tom Rauch) |
Date: | Wed, 11 Sep 2002 07:44:43 -0400 |
> >It also caused the IC-775DSP final power transistors to blow! > > Seems like something else was going on to blow the output transistors> The 775DSP has control system timing problems that generate thumps and bumps when on CW split, as well as severe leading-edge power overshoot in the PA. None of that is good on the PA transistors, or other people trying to receive weak signals nearby. I would suspect the power overshoot as causing the problem before the RX antenna.73, Tom W8JI W8JI@contesting.com |
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