Booster system SA405 40MHz Signal Amplifier Booster
Booster system SA405 40MHz Signal Amplifier Booster: ( due to weight size reason , this item shipping fees add extra )
Designed for extending the range of 40 MHz radio devices. The unit provides the transmit power amplification. Ideal for increasing the range of 40MHz radio devices and to compensate for cable loss in certain installations. The amplifier input power max to 750mW,output power 7W, operating current 1--1.5A.
=========================================== installing menu , please check following 72HZ radio installing , almost the same .