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Total 2 documents matching your query.

1. Topband: Re: Pulse response (score: 241)
Author: revans at sarnoff.com (ROBERT EVANS)
Date: Tue May 6 14:00:40 2003
Preamps are class A amplifiers, but if they are driven hard enough, they are effectively being "biased" by the RF signals they're handling toward class A-B & B. The DC biasing network can "store" thi
/archives//html/Topband/2003-05/msg00042.html (8,955 bytes)

2. Topband: preamps homemade ... (score: 241)
Author: revans at sarnoff.com (ROBERT EVANS)
Date: Wed Apr 30 14:58:30 2003
I and WW2Y built a couple pre-amps for topband a couple of years ago. He and K2WI used them with considerable success in topband contesting, ( not due to the pre-amp ) but at least the pre-amp didn't
/archives//html/Topband/2003-04/msg00068.html (8,910 bytes)


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