Waveguide High Power Fixed Attenuators
Specifications:
- RF Power.....40 Watts average
- VSWR.....1.15 Max, 1.20 for WR 42
- Attenuation.....3, 6, 10, 20 dB (others available upon request)
- Atten Accuracy.....+/- dB at cal Frequency
- Material.....Aluminum
- Flange Type.....Cover Standard
- Finish..... per MIL-C-22750
- Form Factor.....7253
Options:
- For brass material, add B to basic model number.
- For cover/choke flange, add -1.
- For choke/choke flange, add -2.
- For CPR or other flange, precede model number with flange type. Ex: CPR137G-485
Note: These attenuators are calibrated at the frequency designated below. Other frequency calibrations are available; feel free to contact us.
| Frequency Range (GHz) |
Waveguide Size |
Calibration Frequency (GHz) |
Length (In) |
Model No.* |
| 2.60-3.95 |
WR284 |
3.0 |
11.00 |
284-485-x |
| 3.30-4.90 |
WR229 |
4.1 |
10.00 |
229-485-x |
| 3.95-5.85 |
WR187 |
4.9 |
9.38 |
187-485-x |
| 4.90-7.05 |
WR159 |
6.0 |
9.00 |
159-485-x |
| 5.85-8.20 |
WR137 |
6.8 |
8.63 |
137-485-x |
| 7.05-10.0 |
WR112 |
8.6 |
5.31 |
112-485-x |
| 7.60-11.0 |
WR102 |
9.0 |
5.00 |
102-485-x |
| 8.20-12.4 |
WR90 |
9.6 |
4.50 |
90-485-x |
| 10.0-15.0 |
WR75 |
12.5 |
4.50 |
75-485-x |
| 12.4-18.0 |
WR62 |
15.0 |
4.00 |
62-485-x |
| 18.0-26.5 |
WR42 |
22.0 |
4.00 |
42-485-x |
*To complete model number, add value of attenuation in dB. Ex: 187-485-10
Please contact us or email us if you cannot find what you're looking for or any other questions you may have.
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