Αυτή η μπάντα χρησιμοποιείται σε όλο τον κόσμο για επικοινωνίες μικρής εμβέλειας, συμπεριλαμβανομένης της χρήσης επαναληπτών. Έχει καθιερωθεί παγκοσμίως η αποκλειστική χρήση της ζώνης 430-440 MHz για ραδιοερασιτεχνικές υπηρεσίες, με επέκταση της κατανομής 420-430 MHz και 440-450 MHz, σε όποιες χώρες επιτρέπεται.
| Συχνότητα | Μέγιστο εύρος ζώνης | Τρόπος | Χρήση |
|---|---|---|---|
| 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 |
