Waveguide Short Length 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
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- Flange Type:Cover Standard
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- Finish:ARRA Blue per MIL-C-22750
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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.
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Frequency Range
(GHz)
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Waveguide
Size
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RF Power (Average W)
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Length (Inches)
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Model No.
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| 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 |
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