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10MHz International Amateur Radio Digital/ Automatic Sub-Band
 DETAILED LEGEND:
ACTIVITY
or
NET
DIAL VFO
FREQ
(kHz)
SIDE
BAND
AUDIO
FREQ (Hz)
CENTRE
OBSERVED
SPECTRUM
(kHz)
SIGNAL
TYPE
STATUS
or
FOOTNOTES
RTTY DXING
10120~10149
LSB
1600~2200
10118~10148
FSK
DX, Regional, Various
PSK DXING
10140.0
USB
800~2000
10140.8~10142.0
PSK
DX, Regional
PACKET
10147~
LSB
1600~2200
10144.8~10145.3
FSK
Low Activity
APRS tm
10151~
LSB
1600~2200
10148.8~10149.3
FSK
Auto, GPS Reporting
OLIVIA
10141.75
USB
500~1000
10141.5~10142.0
16FSK
Olivia 16tone, 500Hz BW
MFSK
10140.5
USB
1000~1500
10141.5~10142.0
16FSK
MFSK16
ALE400
10141.5
USB
1625
10142.9~10143.3
8FSK
Auto, selective call
GLOBAL ALE
10145.5
USB
1625
10146.1~10148.1
8FSK
Auto, call, SMS, HF relay
WINLINK2000
10140~10147
USB
1500
10140.0~10149.7
DPSK
Auto, email
PROPNET tm
10139
USB
1100~1700
10140.1~10140.7
PSK
Auto net (freq:exploratory)
QRPp QRSs
10138.5
USB
1500
10140.0
CW
Low power super-slow
WSPR
10138.6
USB
1600
10140.1
FSK
Low power super-weak
JT65
10139.0
USB
1270~1650
10140.3~10140.7
FSK
Slow callsign QSO
HELL
10143.5
USB
1500
10143.8~10144.2
OOK
Hellschreiber FAX text
PSKMAIL NET
10146~10147
USB
1500
10148~10148.9
PSK
Auto, email
WEAK SIGNAL
10139
USB
1000~1800
10140~10140.8
VARIOUS
Low -S/N development
 Chart represents general trends and statistical activity centres.
Correspondence with updates, frequency, and status information is invited.


International HF Bandplans for IARU Regions and Countries:
SOUTH AFRICAAUSTRALIACANADAIARU REGION 2NEW ZEALANDIARU REGION 3JAPANEUROPEUK BandplanIARU REGION 1USA
CLICK ON THE MAP TO VIEW THE BANDPLANS FOR EACH REGION OR COUNTRY

























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