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HF APRS Frequencies

APRS HF Frequencies

The table below lists the dial frequency to be used for various groups of HF modem equipment. Both LSB and USB are listed for reference, however in Australia only the column indicated in RED is used. Dial frequencies are usually quoted assuming the 1600/1800 Hz tone pair (Group C).

Band
Tone Frequencies

Dial Frequency
LSB / USB

40m
1070/1270 (Group A)
7035.47
7033.13
1100/1300 (Group B)
7035.50
7033.10
1600/1800 (Group C)
7036.00
7032.60
2025/2225 (Group D)
7036.425
7032.175
2100/2300 (Group E)
7036.50
7032.10
2110/2310 (Group F)
7036.51
7032.09
2125/2325 (Group G)
7036.515
7032.075
 
30m
1070/1270 (Group A)
10150.47
10148.13
1100/1300 (Group B)
10150.50
10148.10
1600/1800 (Group C)
10151.00
10147.60
2025/2225 (Group D)
10151.425
10147.175
2100/2300 (Group E)
10151.50
10147.10
2110/2310 (Group F)
10151.51
10147.09
2125/2325 (Group G)
10151.525
10147.075
 
20m
1070/1270 (Group A)
14102.47
14100.13
1100/1300 (Group B)
14102.50
14100.10
1600/1800 (Group C)
14103.00
14099.60
2025/2225 (Group D)
14103.425
14099.175
2100/2300 (Group E)
14103.50
14099.10
2110/2310 (Group F)
14103.51
14099.09
2125/2325 (Group G)
14103.525
14099.075

 

 

 

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