IARU Region I - Bandplan
FREQUENCY SEGMENT (kHz)
MAX BANDWIDTH (Hz)
137 KhZ
200
|
IARU Region I - Bandplan |
||||
|
|
||||
|
FREQUENCY SEGMENT (kHz) |
MAX BANDWIDTH (Hz) |
PREFERRED MODE AND USAGE | ||
|
137 KhZ |
||||
| 137 KhZ | 135.7 - 136.0 |
200 |
CW | Station tests. QRSS |
| 136.7 - 137.4 | 200 | CW | ||
| 137.4 - 137.6 | 200 | DIGIMODE | except CW | |
| 137.6 - 137.8 | 200 | CW | QRSS Centre of Activity 137.7 kHz | |
| 1.8 MHz | ||||
| 1.8 MHz | 1810 - 1838 | 200 | CW | |
| 1838 - 1840 | 500 | Narrow band modes | CW QRP Center of Activity 1836 kHz | |
| 1840 - 1843 | 2700 | All modes | Digimode | |
| 1843 - 2000 | 2700 | All modes, (1) | ||
| 3.5 MHz | ||||
| 3.5 MHz | 3500 - 3510 | 200 | CW | Priority for intercontinental operation |
| 3510 - 3560 | 200 | CW | CW contest prefered, CW QRS Centre of Activity 3555 kHz | |
| 3560 - 3580 | 200 | CW | CW QRO Center of Activity 3560 | |
| 3580 - 3590 | 500 | Narrow band modes | Digimode | |
| 3590 - 3600 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unattended) | |
| 3600 - 3620 | 2700 | All modes (1) | Digimode, automatically controlled data stations (unattended) | |
| 3600 - 3650 | 2700 | All modes (1) | SSB contest preferred | |
| 3650 - 3700 | 2700 | All modes | SSB QRP Centre of Activity 3690 | |
| 3700 - 3800 | 2700 | All modes | SSB contest preferred Image Centre of Activity 735 kHz REGION 1 Emergency Centre of Activity 760 kHz | |
| 3775 - 3800 | 2700 | All modes | Priority for intercontinental operation | |
| 7 MHz | ||||
| 7 MHz | 7000 - 7035 | 200 | CW | CW QRP Centre of Activity 7035 |
| 7035 - 7038 | 500 | Narrow band modes | Digimode | |
| 7038 - 7040 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unattended) | |
| 7040 - 7043 | 2700 | All modes (1) | Digimode, automatically controlled data stations (unattended) | |
| 7043 - 7100 | 2700 | All modes (1) | Image Centre of Activity 7043 kHz REGION 1 Emergency Centre of Emergency 7060 kHz SSB QRP Centre of Activity 7090 kHZ | |
| 7100 - 7200 | 2700 | All modes | (2009: 200 Hz + 500 Hz segments below 7.1 MHz will be extended) | |
| 10 MHz | ||||
| 10 MHz | 10100 - 10140 | 200 | CW | CW QRP Centre of Activity 10116 kHz |
| 10140 - 10150 | 500 | Narrow band modes | Digimode | |
| 14 MHz | ||||
| 14 MHz | 14000 - 14060 | 200 | CW | CW contest preferred QRS Centre of Activity 14055 kHz |
| 14060 - 14070 | 200 | CW | CW QRP Centre of Activity 14060 kHz | |
| 14070 - 14089 | 500 | Narrow band modes | Digimode | |
| 14089 - 14099 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unttended) | |
| 14099 - 14101 | International Beacon Project | Beacons exclusively | ||
| 14101 - 14112 | 2700 | All modes | Digimode, automatically controlled data stations (unttended) | |
| 14112 - 14125 | 2700 | All modes | ||
| 14125 - 14300 | 2700 | All modes | SSB contest preferred Priority for DX-peditions 14195 kHz Image Centre of Activity 14230 kHz SSB QRP Centre of Activity 14285 kHz | |
| 14300 - 14350 | 2700 | All modes | Global Emergency Centre of Activity 14300 kHZ | |
| 18 MHz | ||||
| 18 MHz | 18068 - 18095 | 200 | CW | CW QRP Centre of Activity 18086 kHz |
| 18095 - 18105 | 500 | Narrow band modes | Digimode | |
| 18105 - 18109 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unttended) | |
| 18109 - 18111 | International Beacon Project | Beacons exclusively | ||
| 18111 - 18120 | 2700 | All modes | Digimode, automatically controlled data stations (unttended) | |
| 18120 - 18168 | 2700 | All modes | ||
| 21 MHz | ||||
| 21 MHz | 21000 - 21070 | 200 | CW | QRS Centre of Activity 21055 kHz, QRP Centre of Activity 21060 kHz |
| 21070 - 21090 | 500 | Narrow band modes | Digimode | |
| 21090 - 21110 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unttended) | |
| 21110 - 21120 | 2700 | All modes | Digimode, automatically controlled data stations (unttended), ( not SSB) | |
| 21120 - 21149 | 500 | Narrow band modes | ||
| 21149 - 21151 | International Beacon Project | Beacons exclusively | ||
| 21151 - 21450 | 2700 | All modes | SSB QRP Centre of Activity 21285 kHz Image Center of Activity 21340 kHz Global Emergency Centre of Activity 21360 kHz | |
| 24 MHz | ||||
| 24 MHz | 24890 - 24915 | 200 | CW | CW QRP Centre of Activity 24906 kHz |
| 24915 - 24925 | 500 | Narrow band modes | ||
| 24925 - 24929 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unttended) | |
| 24929 - 24931 | IBP, exclusively for beacons | |||
| 24931 - 24940 | 2700 | All modes | Digimode, automatically controlled data stations (unttended) | |
| 24940 - 24990 | 2700 | All modes | ||
| 28 MHz | ||||
| 28 MHz | 28000 - 28070 | 200 | CW | QRS Centre of Activity 28055 kHz, QRP Centre of Activity 28060 kHz |
| 28070 - 28120 | 500 | Narrow band modes | Digimode | |
| 28120 - 28150 | 500 | Narrow band modes | Digimode, automatically controlled data stations (unttended) | |
| 29150 - 28190 | 500 | Narrow band modes | ||
| 28190 - 28199 | International Beacon Project | Regional time shared beacons, exclusively | ||
| 28199 - 28201 | International Beacon Project | Worldwide time shared beacons, exclusively | ||
| 28201 - 28225 | International Beacon Project | Continuous duty beacons, exclusively | ||
| 28225 - 28300 | 2700 | All modes | Beacons | |
| 28300 - 28320 | 2700 | All modes | Digimode, automatically controlled data stations (unttended) | |
| 28320 - 29200 | 2700 | All modes | SSB QRP Centre of Activity 28360 kHz, Image Centre of Activity 28680 kHz | |
| 29200 - 29300 | 6000 | All modes | Digimode, automatically controlled data stations (unttended) | |
| 29300 - 29510 | 6000 | Satellite-Downlink | ||
| 29510 - 29520 | Guard Channel | |||
| 29520 - 29550 | 6000 | All modes | FM Simplex - 10 kHz channels | |
| 29560 - 29590 | 6000 | All modes | FM - Repeater input (RH1-RH4) | |
| 29600 | 6000 | All modes | FM Calling channel | |
| 29610 - 29650 | 6000 | All modes | FM Simplex - 10 kHz channels | |
| 29660 - 29700 | 6000 | All modes | FM - Repeater input (RH1-RH4) | |
| DEFINITIONS: | ||||
| All modes – CW, Phone and those other modes that might be stated as preferred modes or listed | ||||
| Narrow band modes - All modes up to 500 Hz bandwidth, including CW, RTTY, PSK, etc | ||||
| Digimode - Any digital mode within the relevant bandwidth, like RTTY,PSK, etc. | ||||
| Image mode - The analogue or digital image modes within the relevant bandwidth, for example SSTV, and including FAX | ||||
| ( 1 ) - Lowest dial setting for LSB: 1843, 3603, 7043 kHz | ||||
| Sideband usage - Below 10 MHz use lower sideband (LSB), above 10 MHz use upper sideband (USB) | ||||