Specifications/Model GCF-D11R Input Frequency Range 3.4~4.2GHz F/D Ratio 0.28~0.42 (Adjustable) Image Rejection 40dB (Min.) 10KHz -85 dBc/Hz @ 100KHz -105 dBc/Hz @ 1MHz Output Frequency Range 950~1750MHz Output Power (at 1dB gain compression) 0dB (Min.) Output Return Loss 7.5dB Output Connector 75Ω F Type Female Polarity Switching Voltage H: 16~18v V: 12~14.5v D.C. Current Consumption 150mA (Max.) Operating Temperature -40~+60