DNT900 uses 902.75-927.75 with a standard 24.5Mhz spread. This is a 50 channel frequency plan, 915Mhz center frequency (3.226″ 1/4 Wave, 6.452″ 1/2 Wave, 12.904″ full wave) with a .49Mhz channel increment. 1/4 Wavelength (unity or 0dB gain) wavelengths are provided below for informational purposes. For specific antenna calculations, see also the frequency wavelengfh calculator.
| Channel | Freq | 1/4 Wavelength (In) | 1/4 Wavelength (mm) |
| 0 | 902.75 | 3.2700083079 | 83.0794793686 |
| 1 | 903.24 | 3.2682343563 | 83.0344094593 |
| 2 | 903.73 | 3.2664623284 | 82.9893884235 |
| 3 | 904.22 | 3.2646922209 | 82.9444161819 |
| 4 | 904.71 | 3.2629240309 | 82.8994926551 |
| 5 | 905.2 | 3.2611577552 | 82.854617764 |
| 6 | 905.69 | 3.2593933907 | 82.8097914297 |
| 7 | 906.18 | 3.2576309343 | 82.7650135735 |
| 8 | 906.67 | 3.2558703828 | 82.7202841166 |
| 9 | 907.16 | 3.2541117333 | 82.6756029807 |
| 10 | 907.65 | 3.2523549826 | 82.6309700876 |
| 11 | 908.14 | 3.2506001277 | 82.5863853591 |
| 12 | 908.63 | 3.2488471655 | 82.5418487173 |
| 13 | 909.12 | 3.2470960929 | 82.4973600845 |
| 14 | 909.61 | 3.2453469069 | 82.452919383 |
| 15 | 910.1 | 3.2435996044 | 82.4085265355 |
| 16 | 910.59 | 3.2418541825 | 82.3641814648 |
| 17 | 911.08 | 3.2401106379 | 82.3198840936 |
| 18 | 911.57 | 3.2383689678 | 82.2756343451 |
| 19 | 912.06 | 3.2366291691 | 82.2314321426 |
| 20 | 912.55 | 3.2348912388 | 82.1872774095 |
| 21 | 913.04 | 3.2331551739 | 82.1431700692 |
| 22 | 913.53 | 3.2314209714 | 82.0991100456 |
| 23 | 914.02 | 3.2296886283 | 82.0550972626 |
| 24 | 914.51 | 3.2279581415 | 82.0111316443 |
| 25 | 915 | 3.2262295082 | 81.9672131148 |
| 26 | 915.49 | 3.2245027253 | 81.9233415985 |
| 27 | 915.98 | 3.2227777899 | 81.87951702 |
| 28 | 916.47 | 3.221054699 | 81.8357393041 |
| 29 | 916.96 | 3.2193334497 | 81.7920083755 |
| 30 | 917.45 | 3.2176140389 | 81.7483241594 |
| 31 | 917.94 | 3.2158964638 | 81.7046865808 |
| 32 | 918.43 | 3.2141807214 | 81.6610955653 |
| 33 | 918.92 | 3.2124668089 | 81.6175510382 |
| 34 | 919.41 | 3.2107547231 | 81.5740529252 |
| 35 | 919.9 | 3.2090444614 | 81.5306011523 |
| 36 | 920.39 | 3.2073360206 | 81.4871956453 |
| 37 | 920.88 | 3.205629398 | 81.4438363305 |
| 38 | 921.37 | 3.2039245906 | 81.400523134 |
| 39 | 921.86 | 3.2022215955 | 81.3572559825 |
| 40 | 922.35 | 3.2005204098 | 81.3140348024 |
| 41 | 922.84 | 3.1988210307 | 81.2708595206 |
| 42 | 923.33 | 3.1971234553 | 81.227730064 |
| 43 | 923.82 | 3.1954276807 | 81.1846463597 |
| 44 | 924.31 | 3.1937337041 | 81.1416083349 |
| 45 | 924.8 | 3.1920415225 | 81.098615917 |
| 46 | 925.29 | 3.1903511332 | 81.0556690335 |
| 47 | 925.78 | 3.1886625332 | 81.0127676122 |
| 48 | 926.27 | 3.1869757198 | 80.9699115809 |
| 49 | 926.76 | 3.1852906901 | 80.9271008675 |
| 50 | 927.25 | 3.1836074414 | 80.8843354004 |
You must log in to post a comment.