Circuit Diagram Two Transistor Radio. Here the simple and low cost fm transmitter which powered using two transistors. Two transistor radio 6 v option receivers am receiver circuit reflex min068e tech how to make simple pw june 1965 with transformers three 2 mini fm transmitter diagram transistors at home simplest homemade one a new pocket january 1955 c 1962 hinode coronet boys single bc548 topics december 1957 point contact audio.
The diagram shows the two current paths through a transistor. Radio shown in fig. The circuit works with 9v power supply use regulated power supply for better quality.
Radio shown in fig.
Its specially design for radio. Three transistor radio whippersnapper 1. The letters w and z should be interchanged on the circuit diagram. Circuit diagram parts list for a simple 2 transistor radio receiver with speaker r1 1m r2 22k r3 4k7 r4 1k p1 4k7 c1 104 c2 470pf c3c4 10uf25v t1 bc547 t2 8050 or 2n2222 l1 ordinary mw antenna coil speaker small earphone 10k trim ordinary gang mw antenna coil on ferrite rod l1.