ОНЧ СДВ приёмник с магнитной антенной. B field VLF receiver circuit.
ฝัง
- เผยแพร่เมื่อ 16 ต.ค. 2024
- This is a B field VLF natural radio receiver with old germanium transistors. With two receivers and two loop antennas in 90 degree angle you can create sereo VLF natural radio receiver.