Dolph Microwave offers a standard product line of double-ridge bulkhead waveguide adapter covering the waveguide sizes WRD-180 thru WRD-475. Assemblies include hardware and silicone rubber bulkhead gasket for mounting purposes. VSWR is less than 1.10. Custom waveguide bulkhead flange patterns and waveguide lengths are available upon request.

Bulkhead Waveguide Adapter Ordering Guide

Ordering Guide of Double Ridged Waveguide Bulkhead Feedthrus

Flange type: Multiple types available - see Dolph Microwave Flanges page.

Finish: Corrosion protection plus black top coat.

Bulkhead Waveguide Adapter Datasheet

Model No* WG Size Freq Range (GHz) Dimensions Material Finish

A B C D

DH-110DRBFU… WRD110C24 11.00-26.5 76.2 25.4 63.5 76.2 6061 AL Chromated

DH-180DRBFU… WRD180D24 18.00-40.00 76.2 25.4 63.5 76.2 6061 AL Chromated

DH-475DRBFU… WRD475D24 4.75-11.00 108.0 41.4 82.6 101.6 6061 AL Chromated

DH-500DRBFU… WRD500D36 5.00-18.00 95.3 35.1 73.2 88.9 6061 AL Chromated

DH-580DRBFU… WRD580D28 5.80-16.00 95.3 35.1 73.2 88.9 6061 AL Chromated

DH-650DRBFU… WRD650D28 6.50-18.00 95.3 35.1 73.2 88.9 6061 AL Chromated

DH-750DRBFU… WRD750D24 7.5-18.00 95.3 35.1 73.2 88.9 6061 AL Chromated

*Indicates Model Number. See Ordering Information for complete part number.

Waveguide Bulkhead Details

Waveguide Bulkhead Features

The double ridge WG bulkhead feed unit covers 2.6 GHz to 110.0 GHz(WRD284 to WRD10). This bulkhead waveguide adapter could be tailor-made as customer's need.

Waveguide Bulkhead Application

The double ridge WG bulkhead feed unit will support when a waveguide system must pass through a pressurized wall or cabinet. A heavy mounting flange and a gasket provide secure sealing.

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