Low power Amateur Radio construction and operation in Central Texas. Supports activities of the Austin (TX) QRP Club and Amateur Radio in Central Texas
Since you are receiving a single frequency [60 KHz] AM modulated very slowly, the bandwidth can be as tight as you can make it. The higher the Q the better.
Ah, like Charley says "....we have met the enemy and he is us". Found out why the "inductance" readings on the ferrite loop coil were off with the AADE. Turns
If anyone wants to try to build a KD1JV digital power/SWR meter, I've got parts for another three or four of them, including the Atmel Butterfly evaluation
I don't see input impedance specified in the documentation and the drawing is limited. It does say this relative to the antenna: "We recommend a Q factor