Wiring Schematic Diagram

Wireless Headphones Receiver

The wireless headphones receiver presented is an accepted appliance of ZN415 produced by Ferranti ( abbreviate beachcomber receiver). ZN415 assures a affection reproduction, has a 1.5 array alimentation and contains a MA detector and audio amplifier.

The accepted burning is < 5mA, L1 has 40 turns, 0.2 Ø chestnut and 20mm Ø ferrite. C1 is adjuted with an non metal screw, the accession abundance of this wireless headphone receiver is amid 1.7MHz and 3.4MHz – shortwave receiver. This wireless receiver is to be acclimated with this wireless headphones transmitter.