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Great work, gang!!
Fast turn-around on that high pass filter!!!!!
Suggest checking audio transistor collector voltage in TX. to verify relay operation -
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On Jan 5, 2018, at 00:21, Raj vu2zap <rajendrakumargg@...
Your K3 may not be ok.if M1 M2 does not disconnect then you will get the mic
signal going to the amp and speaker resulting in feedback.
Check contacts with multimeter. Check if the coil is getting voltage..
At 05/01/2018, you wrote:
HPF worked, no more QRM, but still cant TX,
Jim Sheldon, your situation is interesting, sounds exactly like my symptoms...