Waveguide Short Length Termination

Waveguide Short Leght Termination

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 on 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.

Frequency Range
(GHz)

Waveguide
Size

RF Power (Average W)

Length (Inches)

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 1.75 137-642
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