1 240 - 1 300 MHz

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
repeater input

 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