Tel
631-231-8400
Fax
631-434-1116
E-mail
sales@arra.com


Assemblies, Special

Bends

Bulkhead Feed-Thrus

Couplers

Flexible Waveguide

Phase Shifters

Pressure Windows

Pressurization Sections

Shorts

Straight Sections

Switches

Tees

Terminations

Twists

 

Waveguide Terminations


Short Length Models

 Options  Models

General Information

Series 640 was designed to achieve low VSWR over a narrow frequency in a short length. These units utilize either tongue or step elements. Other frequency ranges, as well as shorter lengths, and higher power are available upon request. Contact factory for details.

 

General Specifications
VSWR 1.15 max
Material Aluminum
Flange Type Cover Standard
Finish ARRA Blue per
MIL-C-22750
Form Factor 7268

Options
1. For brass material, add B to basic model number.
2. For choke flange, precede model number with C.
3. For CPR or other flange, precede model number with flange type. Ex: CPR137G-640


Model 137-640


Model 90-641B


Model 62-641

 

 Freq
Range (GHz)		 Waveguide
Size		 RF Power
(Avge W)		 Length
(In)		 Model No.
2.70-2.90 WR284 10.0 2.75 284-640
2.90-3.10 WR284 10.0 2.75 284-641
3.50-4.20 WR229 10.0 2.75 229-640
4.90-5.40 WR187 8.0 2.25 187-640
5.40-5.90 WR187 8.0 2.25 187-641
5.90-6.40 WR159 7.0 2.00 159-640
5.40-5.90 WR137 6.0 1.75 137-640
5.90-6.80 WR137 6.0 1.75 137-641
6.80-8.40 WR137 6.0 1.75 139-642
7.10-7.75 WR112 4.0 1.50 112-640
7.80-8.50 WR112 4.0 1.50 112-641
8.60-9.50 WR112 4.0 1.50 112-642
9.00-10.0 WR90 4.0 1.50 90-640
10.0-11.7 WR90 4.0 1.50 90-641
10.9-11.7 WR75 2.0 1.25 75-640
11.7-13.3 WR75 2.0 1.25 75-641
13.0-14.8 WR75 2.0 1.25 75-642
14.0-15.0 WR62 0.5 1.00 62-640
15.0-17.1 WR62 0.5 1.00 62-641

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