EDN

RF Directional Coupler Ports

You picked up an RF directional coupler in the lab, but the ports are not labeled. What are the typical 4 ports of an RF directional coupler?
Electronic Design

Directional RF Couplers Take Up Little Space

Designed to monitor incident or reflected power, the company's directional RF couplers measure 0.65" x 0.5" x 0.38" excluding connectors and weigh 0.1 oz. For measuring RF energy, they operate over a ...
EDN

RF couplers target space-constrained apps

Denville, N.J. — MECA Electronics Inc. offers the 780 Series of miniature SMA-female single directional RF couplers for space-constrained applications. The 50-watt (3 kW peak) RF couplers offer ...
Electronic Design

Bidirectional Bridge with Dual RMS Detectors Targets RF Power, Return-Loss Measurement

Download this article in PDF format. Directional couplers are used in a wide variety of applications to sense RF power, and they may appear at multiple points in a signal chain. In this article, we ...