Tel 631-231-8400 Fax 631-434-1116 E-mail sales@arra.com Waveguide Devices Adapters Assemblies, Special Attenuators Bends Bulkhead Feed-Thrus Couplers Flexible Waveguide Horns Phase Shifters Pressure Windows Pressurization Sections Shorts Straight Sections Switches Tees Terminations Twists  For additional information on a specific product or to contact an engineer, please click here.

Waveguide Multihole Couplers  General Specifications Form Factor  Models General Characteristics  Complete waveguide band performance High directivity and Low VSWR Flat coupling with frequency General Specifications Nominal Coupling 3, 6, 10, 20 & 30dB Coupling Accuracy ± 0.4 dB Freq Sensitivity ± 0.5 dB max Directivity 40 dB min VSWR (max) 1.05 Primary* 1.15 Sec (W/G)* 1.25 Sec (Coax)* Finish ARRA Blue per MIL-C-22750 Applications Accurate monitoring of power or frequency VSWR measurement by reflectometer techniques Accurate standard of attenuation Injection of local oscillator power into mixers Model 62-620-A-6-6-10SF   Model 62-620-A-1-1-20WI     Typical Model Number     Flange   Coupling Series Matl   In   Out   Out 90-620 - A - 1 - 1 - 20 - NF Model Number Codes Material WG Flange Coaxial Conn A - Aluminum B - Brass C - OFHC Copper S - Coin Silver 1 - Cover 2 - Choke 3 - CPR-F 4 - CPR-G 5 - CMR 6 - UBR 7 - PBR 8 - CBR 9 - Special SF - SMA (F) SM - SMA (M) NM - N (M) NF - N (F) Y - Other