Special Features
Rf dual directional coupler is used in conjunction with tdwr rf modems. The coupler works in the following frequencies; 932.7 mhz and 941.7 mhz (10 db reverse power and 30 db forward power.) the rf dual directional coupler is used in the tdwr backup communication system. Jfw is the only known manufacturer to produce this type of coupler. Item is required between rf modem and antenna. Ti 6315.13 modified to include this unit
