Input voltage :DC12-24V

Input Frenquency Rang:3M-30Mhz(HF Channel)

Input Signal Power: 1-10W

Max Output Power: 180W@13.8V

Package Contents:
1 x180W Linear Power Amplifier amp Kits For Transceiver Intercom Radio HF FM Ham

Notes：not include the heatsink. and heatsink should bigger than 100*70*50mm(L*W*H)