====== Crystal Oscillator & Power Amplifier Module Model TX1 ====== {{tx1.jpg?150|}} ===== Description ===== *Crystal oscillator & power amplifier. *Tapped toroidal coils cover 80-40-20 and 15 meters. *Final amplifier power input 2 watts. *2" x 4" circuit board. *12 VDC @ 250 ma