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| Home > Waveguides > Waveguide Flat with Frequency Variable Attenuators |
Waveguide Flat with Frequency Variable Attenuators
General Specifications
- RF Power.....20 dB Min
- VSWR.....1.15 Max, 1.25 for WR 42 & 28
- Insertion Loss.....0.5 dB Max
- Flange Type..... Cover Standard
- RF Power.....4 Watts Average
- Material.....Aluminum
- Finish.....per MIL-C-22750
- Form Factor.....0-3224
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-535-20
- For turns-counting-dial, precede model number with T. Ex: CPR137G-T535-20
- For DC motorized unit, suffix model number with -28.
- Six Watt higher power models available.
| Frequency Range (GHz) |
Waveguide Size |
Atten vs Frequency (+/-dB) |
Length(In) |
Model No. |
| 2.60-3.95 |
WR284 |
2.0 |
14.5 |
284-535-20 |
| 3.30-4.90 |
WR229 |
2.0 |
12.8 |
229-535-20 |
| 3.95-5.85 |
WR187 |
2.0 |
10.9 |
187-535-20 |
| 4.90-7.05 |
WR159 |
1.7 |
9.8 |
159-535-20 |
| 5.85-8.20 |
WR137 |
1.5 |
8.7 |
137-535-20 |
| 7.05-10.0 |
WR112 |
1.5 |
6.9 |
112-535-20 |
| 7.00-11.0 |
WR102 |
1.5 |
6.6 |
102-535-20 |
| 8.20-12.4 |
WR90 |
1.5 |
5.8 |
90-535-20 |
| 8.20-12.4 |
WR75 |
1.5 |
4.6 |
75-535-20 |
| 10.0-15.0 |
WR62 |
2.0 |
3.5 |
62-535-20 |
| 18.0-26.5 |
WR42 |
2.0 |
2.9* |
42-535-20 |
| 26.5-40.0** |
WR28 |
2.0 |
2.4* |
28-535-20 |
* For DC motorized version, insertion length is 3.25 inches.
** Available over narrow bandwidths only.
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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