Re: [Elecraft] K3: A cure for RF feedback with electret mic

2011-03-29 Thread Jim Brown
On 3/29/2011 9:53 AM, Brian Machesney wrote: > The feedback is band-dependent, > can occur at a power output as low as 10-watts or less and is evidenced by > artifacts ranging from distorted audio in the headphone monitor to > uncontrollable, full-power output. Thanks for the post, Brian. Band-de

[Elecraft] K3: A cure for RF feedback with electret mic

2011-03-29 Thread Brian Machesney
I'm posting this only to add to the reflector's knowledge base of solutions to mic problems. I do not claim that this problem occurs with all electret mics. This information will come as no surprise to Jim, Tom and other frequent contributors. While the solution falls into the realm of "good engine