This is similar to the misconception that SWR other than 1:1 causes finals to
heat?
Sent from my iPhone
On Apr 16, 2013, at 1:15 PM, "Peter Voelpel" <dj7ww@t-online.de> wrote:
> The RF cathode current is anode RF current + grid RF current.
> The return path imho for it is through the input impedance and chassis
> ground, not through the transceiver.
>
> 73
> Peter
>
> -----Original Message-----
> From: Amps [mailto:amps-bounces@contesting.com] On Behalf Of Vic K2VCO
>
> If you don't have a tuned input circuit in the amplifier, then the return
> path for the RF cathode current is through the coax and the transceiver
> output tank. This causes the performance to be dependent on the cable
> length. It also might damage components in the transceiver.
>
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