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Downlink Frequency Conversion Chart C-band to L-band |
Center Frequency for 40 Mhz full transponder bandwith
To obtain the L-band frequency:
Subtract the C-band downlink frequency from the L-band
local oscillator frequency .
The LNB local oscillator frequency for most C-band LNB's is 5150 MHz.
Xpdr |
C-band |
L-band |
| 1 | 3720 | 1430 |
| 2 | 3740 | 1410 |
| 3 | 3760 | 1390 |
| 4 | 3780 | 1370 |
| 5 | 3800 | 1350 |
| 6 | 3820 | 1330 |
| 7 | 3840 | 1310 |
| 8 | 3860 | 1290 |
| 9 | 3880 | 1270 |
| 10 | 3900 | 1250 |
| 11 | 3920 | 1230 |
| 12 | 3940 | 1210 |
| 13 | 3960 | 1190 |
| 14 | 3980 | 1170 |
| 15 | 4000 | 1150 |
| 16 | 4020 | 1130 |
| 17 | 4040 | 1110 |
| 18 | 4060 | 1090 |
| 19 | 4080 | 1070 |
| 20 | 4100 | 1050 |
| 21 | 4120 | 1030 |
| 22 | 4140 | 1010 |
| 23 | 4160 | 990 |
| 24 | 4180 | 970 |
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