[Elecraft] KPA500 / KAT500 and W2 watt meter question

[Tom N4LSJ]

The KAT500 will interrupt the amp properly.  Radio key line goes to KAT, 
then KAT key line goes to KPA.  Coax is opposite: Rig to Amp, then Amp 
to Tuner, then Tuner to Antenna.

On 10/10/23 08:17, Glenn Maclean wrote:
> I just ordered the KPA500/KAT500 combo and W2 watt meter for my K3S. Should I use the key line interrupt connected to the W2 watt meter or should I connect the key line interrupt to the KAT500? Do I even need to use key line interrupt with the K line set up?
> Thanks in advance
> Glenn WA7SPY
>
> Sent from my iPhone
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