RF Directional Coupler Offers hard to Find Interfaces
Wed, 09/29/2010 - 8:09am
RF directional couplers from Aviel Electronics are available with common interfaces such as N type female connectors. The company designs and manufactures RF directional couplers with uncommon interfaces such as the HN female. The HN coaxial interface is a high-voltage version of the N interface and is used in specialized applications. Other interfaces are available. Model number Z-344 operates in a frequency range of 700 to 850 MHz with power handling capability of 40 kW peak power (120 W average power). The insertion loss is <0.2 dB; and the VSWR <1.1 for both the main and secondary lines. Forward coupling is 43 dB isolation. Reverse coupling is 33 dB isolation.