Ian,
Check and re-check T4 to be certain the windings are not interchanged.
Secondly, check to see if the High Current condition occurs on all
bands. If it is only on one band, the suspect the Low Pass Filter for
that band.
Check the base DC voltage of Q7 during transmit. If it is other than
Hello everyone, I'm sorry to trouble you with something which you've probably
had posted a thousand times. I'm very new to the hobby and am struggling to get
the K1 to work.
Symptom: Up power on the current drain is high (as much as I would allow the
bench supply to give).
This is with just the
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