AM Radio from the '80.
NPN transistors - BC 107
PNP transistors - BD 138
Diodes - with germanium
Voltmeter = Speaker
AC source = L2 (10 turns of CuEm wire 0,2mm)
L1 (60 turns CuEm wire 0,2mm) in parallel with 250 pF Variable Capacitor
L1 & L2 on ferrite rod 10 mm diameter 10 cm long
