The 500714020 from KRYTAR is a Dual-Directional Coupler that operates from 0.7 to 14 GHz. This 20 dB coupler provides a directivity of 14 dB and has an insertion loss of 1.5 dB. It can handle an average input power of 20 W and a peak input power of 3 kW. This 4-port coupler is a combination of two 3-port couplers having their main lines cascaded and enables monitoring of forward and reflected power. It has a unique design for systems applications where external leveling, precise monitoring, signal mixing, or swept transmission and reflection measurements are required.
The 500714020 is available in a module that measures 8.98 x 0.53 x 0.71 inches with SMA-female connectors and has an operating temperature range from -54° to 85°C. It is suitable for power sampling and measurement, amplifier leveling, VSWR monitoring, field control, and amplifier and load protection applications.