Miscellaneous RF Directional Couplers

Product Details:
Dual RF current transformer, directional coupler. 1.2 kw. Two toroid pickoffs for simultaneous forward and reflected power readings. 4"L. Made for Sunair GCU-1935 kilowatt auto tuner. Sunair P/N: 6029-0402-01. Mates to (MTR) 365-176 panel meter or any other 100 µa meter.

Product Details:
Designed to operate between 5.4 - 5.9 GHz but should handle uncalibrated operation either side of that. WR-187 flanges (1.872" x 0.872" opening). Forward tap is -50 dB nominal with gold "N" connector, reverse tap is -40 dB nominal with gold "N" connector.

Product Details:
Microwave Devices model WN4A. Designed for Ford Aerospace to operate between 1.7 - 2.6 GHz but should handle uncalibrated operation either side of that. WR-430 flanges (55cm x 109cm opening). Incident tap is -40 dB nominal, "N" connector. Body is 2" thick. Opening measures 3-1/8" x 4-9/32" and outside dimension is 4-3/16" x 6-3/8".

Product Details:
Directional coupler with rectangular flange 4" x 5-1/2". WR284 waveguide opening is 1.34" x 2.840" wide. -27 dB coupling through type "N" connector. 12" long.

Product Details:
Microwave Research, designed to operate between 7 - 10 GHz. WRD-475, 8 hole flanges (1.222" x 0.497" opening). Type "N" connector on the tap. 21" long.

Product Details:
MDC X-band directional coupler should work from 10 - 15 GHz. Waveguide port is bolt up style WR-75. Large perimeter flange is 1-7/8" x 2-1/4". Output connector is "SMA", input is "TNC".

Product Details:
Rockwell International radio line section. Brass. Avionics. 1-5/16"D x 2-15/16"L. Mfg. P/N: 545-3327-002. NSN: 5985-00-882-2061.

Product Details:
MDC directional coupler with WR-62 flanges (1-5/16" square outside, 0.622" x 0.311" inside) on all ports. 3" x 2-1/4". Includes individual test data.

Product Details:
MDL directional coupler for 2.9 - 3.1 GHz frequency range with WR-284 flanges. 20 dB mean coupling and type "N" tap. VSWR less than or equal to 1.15:1, insertion loss less than or equal to 0.10 dB. 8" x 10-3/4".

Product Details:
MW Microwave directional coupler for CU-1890/GRC system. 4.4 - 5 GHz. 20 - 40 dB adjustable attenuation. "N" female coupling. 3.627" outside diameter flange. 1.87" x 0.872" opening. WR-187. Includes text data. NSN: 5985-00-227-8092.

Product Details:
MDL directional coupler. 8.65 - 11 GHz. 4 port. 20 dB down, WR-90. VSWR <= 1.3.

Product Details:
Bendix directional coupler. 40 dB FWD / REV. "C" connectors. No center conductor. 5-1/8" outside diameter flange, 3" inner diameter. NOS. Silver plated. Some oxidation due to age. Made in the USA.