2SC2539 15 Watt FM Broadcast RF Amplifier
By SZ123 • 三 7th, 2009 • Category: FM Transmitter Diy
2SC2539 15 Watt FM Broadcast RF Amplifier, Use 2sc2539, input 2watt, output 15watt.DC+13.8V
L1: 2T Coil diameter:4mm
L2: in series 6pcs Toroidal ring
L3: 4T Coil diameter:10mm
L1: 3T Coil diamet...