HP / Agilent 5087-7069 Dual Directional Bridge Coupler 50 Ohm

HP 778D Coaxial Dual-Directional Coupler, 100 MHz to 2 GHz

Krytar 101040013K 1-40GHz 13dB Directional Coupler 2.92mm

HIRSCHMANN DUAL DIRECTIONAL COUPLER VHF/UHF

Hewlett Packard HP Dual Directional Coupler 11692D 2-18GHz

AR Amplifier Research DC5000, 220 to 400 MHz, Dual Directional Coupler

Werlatone Dual Directional Coupler Model C8435-645

MINI-CIRCUITS ZGDC10-362HP+ 250W High Power Directional Coupler