The Flann Series 441/445 of Waveguide Straights and Flange to Flange Adaptors are available in waveguide bands from 1.14 GHz to 330 GHz. These are manufactured in brass, copper and aluminium.
The overall length and flange types fitted at each end, must be specified at time of enquiry.
Note: Waveguide Straights are supplied fitted with Flann standard flanges unless otherwise specified by the customer.
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Series 441 / 445
Flange to Flange Waveguide Straights, Adaptors and Spacers
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| Model | Frequency Range (GHz) | Waveguide (WG) | Waveguide (R) | Waveguide (WR) |
| 06441 | 1.14 - 1.73 | 6 | 14 | 650 |
| 08441 | 1.72 - 2.61 | 8 | 22 | 430 |
| 10441 | 2.60 - 3.95 | 10 | 32 | 284 |
| 11A441 | 3.22 - 4.90 | 11A | 40 | 229 |
| 12441 | 3.94 - 5.99 | 12 | 48 | 187 |
| 13441 | 4.64 - 7.05 | 13 | 58 | 159 |
| 14441 | 5.38 - 8.18 | 14 | 70 | 137 |
| 15441 | 6.58 - 10.0 | 15 | 84 | 112 |
| 16441 | 8.20 - 12.5 | 16 | 100 | 90 |
| 17441 | 9.84 - 15.0 | 17 | 120 | 75 |
| 18441 | 11.9 - 18.0 | 18 | 140 | 62 |
| 19441 | 14.5 - 22.0 | 19 | 180 | 51 |
| 20441 | 17.6 - 26.7 | 20 | 220 | 42 |
| 22441 | 26.4 - 40.1 | 22 | 320 | 28 |
| 23441 | 33.0 - 50.1 | 23 | 400 | 22 |
| 24441 | 39.3 - 59.7 | 24 | 500 | 19 |
| 25441 | 49.9 - 75.8 | 25 | 620 | 15 |
| 26441 | 60.5 - 92.0 | 26 | 740 | 12 |
| 27441 | 73.8 - 112 | 27 | 900 | 10 |
| 28441 | 92.3 - 140.0 | 28 | 1200 | 8 |
| 29441 | 114.0 - 173.0 | 29 | 1400 | 6 |
| 30441 | 145 - 220 | 30 | 1800 | 5 |
| 31441 | 172 - 261 | 31 | 2200 | 4 |
| 32441 | 217 - 330 | 32 | 2600 | 3 |
