Crescend VVC100-5R0RF VHF Power Amplifier 130-175 Mhz 3W In / 100W Out. Crescend 100 watts out / 3 watts in VHF power amplifier with a band split of 130-175 Mhz - model number VVC100-5R0RF. Each unit is guaranteed fully operational. Operating Voltage: 13.8 VDC. Listing and template services provided by inkFrog.