I made one with a hacksaw blade and no tuning arm a few years ago - could pick up a single nearby station (just about). Have you looked into creating an earpiece/speaker? it's the "weak link" in such a basic setup..…
I made one with a hacksaw blade and no tuning arm a few years ago - could pick up a single nearby station (just about). Have you looked into creating an earpiece/speaker? it's the "weak link" in such a basic setup..…