This is a special Low-noise amplifier for 500 -1200 MHz receiver (not for transmitters). It will increase gain of 500 MHz- 1.2 GHz receivers without adding large antennas. You can connect any 500 -1200 MHz antenna to input connector. This low noise amplifier will give you an extra 35 dB gain in 500 -1200 MHz band. The output connector is a male SMA type.
Dimensions :2.8 " X 1.5 " X 0.75"