| RSGB Bandplan (effective from 1st January 2007) | ||||
| 144MHz (2m) | Necessary | UK Usage | ||
| Bandwidth | ||||
| 144.000-144.110 MHz | 500Hz | 144.000-144.035 MHz Moonbounce (EME) exclusive | ||
| 144.050 MHz Telegraphy calling | ||||
| 144.100 MHz Random MS telegraphy calling (Note 1) | ||||
| 144.110-144.150 | 500Hz | 144.138 MHz PSK31 centre of activity | ||
| 144.120-144.150 MHz Moonbounce (EME) MGM (JT65) | ||||
| 144.150-144.180 | 2700Hz | 144.150-144.160 MHz FAI and Moonbounce (EME) activity SSB | ||
| 144.180-144.360 | 2700Hz | Telegraphy and SSB | ||
| 144.175 MHz Microwave talk-back | ||||
| 144.195-144.205 MHz Random MS SSB | ||||
| 144.200 MHz Random MS SSB calling frequency | ||||
| 144.250 MHz GB2RS news broadcast and slow Morse | ||||
| 144.260 MHz USB. Can be used by RAYNET | ||||
| 144.300 MHz SSB calling | ||||
| 144.360-144.399 | 2700Hz | Telegraphy, MGM, SSB | ||
| 144.370 MHz MGM calling frequency | ||||
| 144.400-144.490 | Propagation Beacons only | |||
| 144.490-144.500 | (Guard band) | |||
| 144.500-144.794 | 20 kHz | All Modes | ||
| 144.500 MHz SSTV calling | ||||
| 144.525 ATV SSB Talk-back | ||||
| 144.600 MHz RTTY calling | ||||
| 144.600 MHz RTTY working (FSK) | ||||
| 144.625-144.675 MHz. Can be used by RAYNET | ||||
| 144.700 MHz FAX calling | ||||
| 144.750 MHz ATV Talk-back | ||||
| 144.775-144.794 MHz. Can be used by RAYNET | ||||
| 144.794-144.990 | 12 kHz | MGM Packet radio | ||
| 144.800-144.9875 MHz Digital modes (including unattended) | ||||
| 144.8000 MHz Unconnected nets - APRS, UiView etc | ||||
| 144.8250 MHz Internet voice gateway | ||||
| 144.8375 MHz Internet voice gateway | ||||
| 144.8500 MHz AX25 BBS user access | ||||
| 144.8625 MHz Available for nodes and BBSs on application | ||||
| 144.8750 MHz TCP/IP user access | ||||
| 144.8875 MHz AX25 - priority for DX Cluster access | ||||
| 144.9000 MHz AX25 DX Cluster access | ||||
| 144.9250 MHz TCP/IP user access | ||||
| 144.9500 MHz AX25 BBS user access | ||||
| 144.9750 MHz High speed 25 kHz channel | ||||
| 144.990-145.1935 | 12 kHz | FM RV48 - RV63 Repeater input exclusive (Note 2) | ||
| 145.200 | 12 kHz | FM Space communications (e.g. I.S.S.) - Earth-to-Space | ||
| 145.2000 MHz (Note 4). Can be used by RAYNET | ||||
| 145.200-145.5935 | 12 kHz | FM V16-V48 FM simplex (Note 3) | ||
| 145.2125 MHz Internet voice gateway | ||||
| 145.2250 MHz Can be used by RAYNET | ||||
| 145.2375 MHz Internet voice gateway | ||||
| 145.2500 MHz Used for slow Morse transmissions | ||||
| 145.2875 MHz Internet voice gateway | ||||
| 145.3000 MHz RTTY local | ||||
| 145.3375 MHz Internet voice gateway | ||||
| 145.5000 MHz Mobile calling | ||||
| 145.5250 MHz Used for GB2RS news broadcast. | ||||
| 145.5500 MHz Used for rally/exhibition talk-in | ||||
| 145.5935-145.7935 | 12 kHz | FM RV48 - RV63 Repeater output (Note 2) | ||
| 145.800 | 12 kHz | FM Space communications (e.g. I.S.S.) - Space-Earth | ||
| 145.806-146.000 | 12 kHz | All Modes - Satellite exclusive | ||
| Note 1. Meteor scatter operation can take place up to 26kHz higher than the reference frequency. | ||||
| Note 2. 12.5kHz channels numbered RV48-RV63.RV48 input = 145.000 MHz, output=145.600 MHz. | ||||
| Note 3. 12.5kHz simplex channels numbered V16-V46. V16=145.200 MHz. | ||||
| Note 4. Emergency Communications Groups utilising this frequency should take steps to avoid interference to ISS operations | ||||
| in non-emergency situations. | ||||
| LICENCE NOTES: Amateur Service & Amateur Satellite Service: Primary User. | ||||
| Beacons may be established for DF competions except within 50 km of TA 012869 (Scarborough) | ||||