With this circuit it is possible to follow the transmission in the range of 2 meters with a headset. The circuit is from a Popular Electronics from March/April 1969. L1 has 3 turns of 26 wire in a 0.5 cm shape with no core.

With this circuit it is possible to follow the transmission in the range of 2 meters with a headset. The circuit is from a Popular Electronics from March/April 1969. L1 has 3 turns of 26 wire in a 0.5 cm shape with no core.