Internal phantom
power supply. Frequency: U segment 470-950 MHz Input / output impedance: 50 ohm (SWR <=1:1.5; typical =1:1.4) Interface: Type B mother base gain (maximum): 12dB (typical) Order 3: + 45 dBm (typical) Gain flatness: 1dB, full frequency band Power supply: + 9V to 12V / 150 mA
