[Amps] Overdrive protection
Phil & Debbie Salas
dpsalas at tx.rr.com
Fri Jul 27 07:01:50 PDT 2012
See "Attenuator for transceiver/amplifier interfacing" in the "Articles" section of my website at www.ad5x.com.
The overshoot problem is a different issue. My IC-706MKII would overshoot to 140 watts on the first dit regardless of output power setting. Duration of the pulse is a bit less than 2ms. I've been told that the FT-857 overshoots to around 150 watts, and the TS-2000 to 180 watts but I haven't measured these. It would be interesting to compile a list of transceivers and their overshoot. FWIW - my Elecraft K3 has no overshoot.
Phil - AD5X
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