This is the data and Internet gateway allocation in the 144 - 146 MHz band, with effect
from 1st Jan 2006 (MGM = Machine Generated Modes)
| Frequency | Channel | Max Bandwidth | Recommended Usage
|
| 144.1200 - 144.1500 | | 500 Hz | EME MGM (JT65)
|
| 144.3700 | | 2700 Hz | MGM calling frequency
|
| 144.4000 - 144.4900 | | 500 Hz | MGM - Beacons only
|
| 144.5000 | | 20 kHz | SSTV calling
|
| 144.6000 | | 20 kHz | RTTY calling / working (FSK)
|
| 144.7000 | | 20 kHz | FAX calling
|
| 144.8000 | 20 | 12.5 kHz | AX25 unconnected nets - APRS, UIVIEW etc.
|
| 144.8250 | 22 | 12.5 kHz | Internet Voice Gateway
|
| 144.8375 | 23 | 12.5 kHz | Internet Voice Gateway
|
| 144.8500 | 24 | 12.5 kHz | AX25 BBS User access
|
| 144.8625 | 25 | 12.5 kHz | Unallocated - AX25 Nodes and BBS by local agreement.
|
| 144.8750 | 26 | 12.5 kHz | TCP/IP User access.
|
| 144.8875 | 27 | 12.5 kHz | AX25. Priority to DX Cluster user access subject to local agreement.
|
| 144.9000 | 28 | 12.5 kHz | AX25 DX Cluster user access.
|
| 144.9125 | 29 | 12.5 kHz | Ad-hoc packet. One to one users etc. No nodes or BBS's
|
| 144.9250 | 2A | 12.5 kHz | TCP/IP User access.
|
| 144.9375 | 2B | 12.5 kHz | Unallocated. Nodes & BBS's subject to local agreement.
|
| 144.9500 | 2C | 12.5 kHz | AX25 BBS User access.
|
| 144.9750 | 2E | 25 kHz | High speed only.
|
| 145.2125 | | 12.5kHz | Internet Voice Gateway
|
| 145.2375 | | 12.5kHz | Internet Voice Gateway
|
| 145.2875 | | 12.5kHz | Internet Voice Gateway
|
| 145.3000 | | 12.5kHz | RTTY local
|
| 145.3375 | | 12.5kHz | Internet Voice Gateway
|