Re: Simpler spur fix
One of the first thing I tried was shielding. The PA, 30MHz LPF and 45MHz filter and even thetoggle quoted messageShow quoted text
first BiDi amp. The whole effort made a little improvement but I was not satisfied.
I even tried soldering old IF transformer cans that I have a lot of...
At 16/10/2018, you wrote:
Maybe this is a stupid question but wouldn't it be possible to just shield the original toroids from electromagnetic influences?