butwhatif wrote:so how do you know that it's not still there in some way, my guess it is --find a friend who might look at it
That is an excellent point.
I never thought getting rid of hash would be a problem, but there you go
Structo wrote:How did you have the choke situated on the chassis?
Unless it was oriented for the lowest noise and bolted down with the frame grounded to the chassis, it probably wasn't a very valid test.
Your amp sound like it has the same issue as mine.
Although I have given up for now.
Another excellent point. The choke was bolted down exactly where the other one was, in the only place it would fit. I also tend to run out of steam after a while trying to track down parasitics, I find it really cuts into my practicing time
talbany wrote:The only thing that comes to mind right off is a voltage issue there.. Resistors will drop more voltage than a choke will.. Generally around 10-15 volts.... Did you check your voltages after you installed the choke?...
Tony VVT
I did in fact, they were all within 1-2 volts of the pre-swap voltages
Just a shot in the dark here, is there any possibility that the overall capacitance of the circuit could cause the hash, and by changing a choke you could be changing the capacitance?