30dB, 40dB High Power Directional Coupler for BTS

Directional couplers are most frequently constructed from two coupled transmission lines set close enough together such that energy passing through one is coupled to the other. This technique is favoured at the microwave frequencies the devices are commonly employed with. There are 30dB, 40dB High Power Directional Coupler for BTS available for coverage solution of GSM/CDMA/IDEN/3G/LTE cellular system.