This receiver is from a 1967 Japanese publication. The transistors are germanium and the output transformer used must have at least 500 ohms of primary. L1 has 100 turns and L2 has 20 turns in the same 28 to 32 ferrite rod.
This receiver is from a 1967 Japanese publication. The transistors are germanium and the output transformer used must have at least 500 ohms of primary. L1 has 100 turns and L2 has 20 turns in the same 28 to 32 ferrite rod.