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 |
|---|---|---|---|
| 430.000 432.975 |
20KHz | All modes | 430.025 - 430.375 FM repeater output (1.6 MHz shift) 430.400 - 43.575 digital communications 430.600 . 430.925 digital communications repeater channels 430.925 - 431.025 multimode channels 431.050 - 431.825 Repeater input channel freqs 7.6 MHz shift 431.625 - 431.975 Repeater input channels (1.6MHz shift) |
| 432.000 432.100 |
500Hz | Telegraphy & MGM | 432.000 - 432.500 EME 432.050 Telegraphy Centre of activity 432.088 PSK31 Centre of activity |
| 432.100 432.400 |
2700Hz | Telegraphy, MGM & SSB | 432.200 SSB centre of activity 432.350 Microwave talkback centre of acitivity 432.370 FSK441 centre of activity |
| 432.400 432.490 |
500 Hz | Telepgraphy & MGM | Beacons exclusive |
| 432.491 432.493 |
500 Hz | EMGM | Experimental MGM |
| 432.500 432.975 |
12 KHz | All Modes | 432.500 New APRS frequency REPEATER INPUT REGION 1 STANDARD, 25 kHz spacing, 2 MHz shift(Channel freq 432.600 - 432.975MHz) |
| 433.000 433.375 |
12 KHz | FM Digital Voice repeater |
REPEATER INPUT REGION 1 STANDARD, 25 kHz spacing, 1.6 MHz shift |
| 433.400 433.575 |
12 KHz | FM Digital Voice | 433.400 SSTV (FM/AFSK) 433.450 Digital Voice calling 433.500 FM calling |
| 433.600 434.000 |
20 KHz | All modes | 433.625 - 433.775 Digital communications channels 434.000 Centre frequency of digital experiments |
| 434.000 434.594 |
12 KHz | All modes ATV |
434.450 Digital communications channels |
| 434.594 434.981 |
12 KHz | All Modes | |
| 435.000 438.000 |
20 KHz | Sattelite Service & ATV |
ATV Repeater outputs are not permitted in the 435 MHz Band |
| 438.000 440.000 |
20 KHz | All Modes | 438.025 - 438.175 Digital communication channels 438.200 - 438.525 Digital communication repeater channels 438.550 - 438.625 Multi mode 438.650 - 439.425 Repeater output channels (7.6 MHz shift) 439.800 - 439.975 Digital communication link channels |
