Palo Alto Radio, CA :
a recording of the telegraph wheel from 1987 (Andy Stumpf)
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Callsigns:
KFS
Frequencies Voice:
2566
4435
13176
17377
19767
22825
26145
Frequencies Morse Telegraphy:
436
476
500
2037.5
2061.5
4228
4274
6348
6365.5
6389.6
8444.5
8445
8525
8558.4
8570
8688
12695.5
12826.5
12844.5
12869.5
17026
17038
17117.6
17184.8
22458
22515
22575.5
22581.5
Frequencies Radioteletype:
4210.5
4211.5
4217.5
4325
6314.5
6315.5
6436.4
8417.5
8422
8430
8526.3
12579.5
12580.5
12588.5
12593
12602.5
12604.5
12610.5
13036.5
13069.4
13072.4
16807
16808
16820
16829.5
16872.5
17211.4
19687.5
22376.5
22377.5
22390
22399.5
26107.5
Systems used:
SITOR
CLOVER