VPA-9000UD Power amplifier kit, UHF 450-490MHz (FOR 100 WATT OPTION)

Frequency Range: 450-470 MHz Current Draw: 8 Amperes (max) Operating Voltage: +13.8 VDC Duty Cycle: 100% Power Input: 0.4 – 2 Watts (3W max, no damage) Power Output: 5 – 25 Watts, proportional to input power Gain 11 dB (nom) Spurious & Harmonics: Meets FCC Requirements Input/Output Impedance: 50 ohms (nom) Load VSWR Tolerance: VSWR Protected Indicator LEDs: DC On Low Output (indicates low gain, unit continues to operate) High VSWR (VSWR > 2.5:1, unit continues to operate) High Temp (output power reduced by 3 dB above safe operating temperature) I/O Connector: Filter Feedthrough Pins Output Pins (Open Collector): Summary (Low Output, High VSWR, High Temp) Input Pin (TTL Level): Active/ Bypass Mode (for bypass mode, pull pin to ground) Input Connector: N Female Output Connector: N Female Cooling Method: Fan (continuous operation) Operating Temp. Range: -300 C to +600 C Storage & Transport: -400 C to +700 C Humidity: 80% at +400 C (non-condensing) Altitude: 10,000