Waveguide to Waveguide Adapters

Waveguide To Waveguide Adapter

Waveguide to Waveguide transitions utilize a tapered design which achieves a very low VSWR. Other combinations of waveguide sizes along with transitions from full height to half height or 3/4 height waveguide available upon request.

Frequency Range
(GHz)

Waveguide
Size

Length (Inches)

VSWR

Model No.*

2.10-2.60 WR430 to WR340 20.0 1.05 430-340-
2.60-3.00 WR340 to WR284 17.0 1.05 340-284-
3.30-3.95 WR284 to WR229 14.0 1.04 284-229-
3.95-4.90 WR229 to WR187 12.0 1.04 229-187-
4.90-5.85 WR187 to WR159 12.0 1.04 187-159-
5.85-7.05 WR159 to WR137 12.0 1.05 159-137-
7.05-8.20 WR137 to WR112 12.0 1.05 137-112-
7.00-10.0 WR112 to WR102 10.0 1.05 112-102-
8.20-11.0 WR102 to WR90 8.0 1.05 102-90-
10.0-12.4 WR90 to WR75 6.0 1.06 90-75-
12.4-15.0 WR75 to WR62 4.0 1.08 75-62-
15.0-18.0 WR62 to WR51 3.0 1.08 62-51-
18.0-22.0 WR51 to WR42 3.0 1.10 51-42-
22.0-26.5 WR42 to WR34 2.5 1.10 42-34-
26.5-33.0 WR34 to WR28 2.0 1.15 34-28-

* These frequency ranges are for optimal electrical characteristics, contact factory for other frequency ranges.
** To complete model number, use above code.

MODEL NUMBER CODE (with sample numbers)

Waveguide Size to Waveguide Size

Material

Flange A (Large)

Flange B (Small)

90-75 - A - - 1 - - 2 -
Base Model A - Aluminum 1 - Cover • 4 - CPRG • 7 - PBR
Number B - Brass 2 - Choke • 5 - CMR • 8- CBR
C - OFHC 3-CPRF • 6 - UBR • 9 - Special
7272 wguideTOwguide