Thank you. I’ve been interested in this also.
Contact your local Ham Clubs. Might try the basic crystal radio kit. Also suggest a Faraday cage for your electronics.
Not my forte, but hubby’s, he is an Extra, teaches Extra classes for a local Ham Club, the Math/Electronic part, he is a Ret. 20 yr Navy Vet, 20 yr Electronic/Math Prof.
At 80 not into politics.