Frequencies

Frequencies suggested for ZS Worked All Grid Squares operations

These frequencies are suggested as practical frequencies which will be common to ZS, ZR and ZU stations (Classes A and B).  These are based on the IARU Region 1 HF Band Plans, modified to fit the allocations for all classes.

BandCWPhoneNotes                                                                          
160 m1836 kHz1845 kHzClass A only
80 m3560 kHz3690 kHz 
40 m7030 kHz7090 kHz 
30 m10116 kHz10130 kHz *Class A only
20 m14080 kHz14240 kHzClass A only
15 m21080 kHz21350 kHzClass A only
10 m28060 kHz28360 kHz 

* Note: SSB is allowed within 10120-10140 kHz in Africa South of the equator during local daylight hours only.