Yuri Blanarovich wrote:
Any Algore fluorescent lightbulbs around? If so, throw them away. If the
noise is generated within the band, no filters on the antenna would help,
need to suppress it at the source.
Get small AM radio and trace it.

Yuri, K3BU.us

Oh, most surely, the problem is so simple! chuckle

Krist, all will surely know an am radio will be real responsive to all
interfering signals, EVEN TO GHZ cough!

JS