“Simple and powerful fm radio with easy to find parts. This is a regenerative Fm radio. Build very simple and easy to find parts. No special coils or uhf transistors. Antenna catches fm waves, first transistor works as oscillator. R1, L1 and C1 determinates oscillation frequency. Internal freq and cathed freq overlaps and gets more power. Germanium diode detects audio freq. T2 and T3 works as audio ampflifier. Last condansator connected to jack is 10uf electrolytic con.”