1 240 - 1 300 MHz
- Details
- Category: Spectrum
- Published: Sunday, 15 March 2009 18:43
- Written by ON4AVJ
- Hits: 18596
The 23 cm band
This bandplan is the simpliefied version, without the footnotes. If you want to have the fully detailed bandplan please refer to the VHF Handbook
IARU Spectrum Requirement
The amateur service seeks retention of the band 1240 – 1300 MHz and upgrading the 1260 – 1300 MHz segment to primary status. The amateur-satellite service seeks retention of the band 1260 – 1270 MHz and deletion of the "Earth-to-space only" restriction.
Bandplan
Landshut 2017
|
Frequency |
maximum Bandwith | MODE | USAGE |
|
1240.000 1240.500 |
2700 Hz | All modes |
Reserved for the future |
|
1240.500 1240.750 |
500Hz | Telegraphy & MGM |
Beacons (reserved for the future) |
| 1240.750
1241.000 |
20 KHz | FM Digital Voice |
Reserved for the future |
|
1241.000 1243.250 |
20 KHz | all mode |
1242.025 - 1242.250 repeater output (RS1 - RS10) 1242.275 - 1242.700 repeater output (RS11 - RS28) 1242.725 - 1243.250 Digital communications (RS29 - RS50)
|
|
1243.250 1260.000 |
* |
ATV Digital ATV |
1258.150 - 1259.350 Repeater output |
|
1260.00 1270.00 |
* | Sattelite Service | |
|
1270.00 1272.00 |
20 KHz | All Mode |
1270.025 - 1270.700 Repeater input (RS1 - RS28) 1270.725 - 1271.250 Digital Communication (RS29 - RS50) |
|
1272.00 1290.994 |
* |
ATV Digital ATV |
|
|
1290.994 1291.481 |
20 KHz |
FM Digital Voice |
RM1(1291.000) - RM19(1291.475) 25 Khz spacing |
|
1291.494 1296.000 |
* | all modes |
1293.150 - 1294.350 repeater input R20 - R68
|
|
1296.000 1296.150 |
500 Hz |
Telegraphy MGM |
1296.000 - 1296.025 Moonbounce 1296.138 PSK31 Centre of activity |
|
1296.150
1296.800 |
2700 Hz |
Telegraphy SSB MGM |
1296.200 Narrow band centre of activity 1296.400 - 1296.600 linear transponder input 1296.500 fax 1296.600 Narrowband data centre of activity (MGM,RTTY,...) 1296.600 - 1296.700 lineartransponder output 1296.741- 1296.743 experimental MGM (500Hz) 1296.750 - 1296.800 local beacons |
|
1296.800 1296.994 |
500 Hz |
Telegraphy MGM |
Beacons exclusive |
|
1296.994 1297.481 |
20 KHz | FM digital voice repeater OUTPUT |
RM0(1297.000) - RM19(1297.475) 25 KHz spacing |
|
1297. 494
1297.981 |
20 KHz |
FM Digital voice |
1297.500 SM20 1297.500 centre of FM acitivity 1297.725 digital voice calling frequency 1297.900 - 1297.975 Simplex FM internet gateways 1297.975 SM39 |
|
1298.000 1299.000 |
20 KHz | All modes |
General mixed analogue or digital use 25 KHz spacing channels 1298.025 RS1 1298.975 RS39 |
|
1299.000 1299.750 |
150 KHz | All modes | Arranged as 5 x150kHz channels for high speed Digital Data (DD) usage: Centres: 1299.075, 1299.225, 1299.375, 1299.525, 1299.675 MHz (+/- 75kHz) |
|
1299.750 1300.000 |
20 KHz | All modes | 8x25kHz channels (available for FM/DV use) : Centres: 1299.775-1299.975 |
* Bandwidth limits according to national regulations.
Please see the IARU Region 1 VHF Handbook for details