All - looks like i lost output power on SSB.
Here is trace of what happened.? By mistake i had wrong antenna plugged in.
1. I will test CW output to see if there is any power after PTT on mic PTT.
2. PTT relay is kicking in with SSB; i am able to hear modulation on receiver nearby.
Could Q90 be gone? or IRF510?
for Q90 - what is the exact component or is there a substitute i could use.
Appreciate your inputs.