Adapters

Rectangular Waveguide Adapters

Overview

CAES manufactures a wide variety of rectangular waveguide adapters for a range of electronic warfare, space, airborne applications.

CAES Rectangular Waveguide Adapters provide an optimal interface and convenient means of coupling between waveguide and coaxial systems. As the world leader in waveguides, CAES offers a broad portfolio of adapters to support its rectangular waveguide products including waveguide-to-coax adapters, high power adapters and high power, end launch adapters.

Waveguide-to-Coax

Waveguide-to-Coax Adapters

CAES Waveguide-to-Coax Adapters are constructed of aluminum or copper and cover waveguide sizes WR - 22 through WR - 430. Most models achieve a VSWR of 1.10 over the full waveguide bandwidth or that of the coaxial connector selected. In addition, CAES is happy to work with you on custom design configurations to accommodate Additional sizes including reduced height, extended range, and more.

Part Number Frequency Range Waveguide Size
RA22 33.00 - 50.00 WR - 22
RA28 26.50 - 40.00 WR - 28
RA34 22.00 - 33.00 WR - 34
RA42 18.00 - 26.50 WR - 42
RA51 15.00 - 22.00 WR - 51
RA62 12.40 - 18.00 WR - 62
RA75 10.00 - 15.00 WR - 75
RA90 8.20 - 12.40 WR - 90
RA102 7.00 - 11.00 WR - 102
RA112 7.05 - 10.00 WR - 112
RA137 5.85 - 8.20 WR - 137
RA159 4.90 - 7.05 WR - 159
RA187 3.95 - 5.85 WR - 187
RA229 3.30 - 4.90 WR - 229
RA284 2.60 - 3.95 WR - 284
RA284 R/H 2.60 - 3.95 WR - 284 R/H
RA340 2.20 - 3.30 WR - 340
RA430 1.70 - 2.60 WR - 430
High Power

High Power Waveguide Adapters

Constructed by either aluminum or copper, CAES High Power Rectangular Adapters cover the waveguide sizes WR - 28 thru WR - 430. VSWR over the full waveguide bandwidth is 1.35 typical for most models, or that of the coaxial connector selected. Additional sizes and custom design configurations are available on request.

Part Number Frequency Range Waveguide Size
RAH28 26.50 - 40.00 WR - 28
RAH42 18.00 - 26.50 WR - 42
RAH62 12.40 - 18.00 WR - 62
RAH75 10.00 - 15.00 WR - 75
RAH90 8.20 - 12.40 WR - 90
RAH102 7.00 - 11.00 WR - 102
RAH112 7.05 - 10.00 WR - 112
RAH137 5.85 - 8.20 WR - 137
RAH159 4.90 - 7.05 WR - 159
RAH187 3.95 - 5.85 WR - 187
RAH229 3.30 - 4.90 WR - 229
RAH284 2.60 - 3.95 WR - 284
RAH340 2.20 - 3.30 WR - 340
RAH430 1.70 - 2.60 WR - 430
End Launch

High Power End Launch Waveguide Adapters

CAES High Power, End Launch Adapters cover the waveguide sizes WR-28 through WR-430 and are offered in aluminum or copper. They feature a 1.50 VSWR over the full waveguide bandwidth. Additional sizes and custom design configurations are available on request.

Part Number Frequency Range Waveguide Size
RAHE28 26.50 - 40.00 WR - 28
RAHE42 18.00 - 26.50 WR - 42
RAHE62 12.40 - 18.00 WR - 62
RAHE75 10.00 - 15.00 WR - 75
RAHE90 8.20 - 12.40 WR - 90
RAHE102 7.00 - 11.00 WR - 102
RAHE112 7.05 - 10.00 WR - 112
RAHE137 5.85 - 8.20 WR - 137
RAHE159 4.90 - 7.05 WR - 159
RAHE187 3.95 - 5.85 WR - 187
RAHE229 3.30 - 4.90 WR - 229
RAHE284 2.60 - 3.95 WR - 284
RAHE340 2.20 - 3.30 WR - 340
RAHE430 1.70 - 2.60 WR - 430
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