Operators using the HZ30EXPO callsign will be working on all bands and modes. We encourage everyone to listen for and work HZ30EXPO stations.
We hope that you will join us in celebrating this special occasion by operating HZ30EXPO stations or listening for and working HZ30EXPO stations.
73,
The Saudi Amateur Radio Society
QSL via HZ1SAR.
![HZ30EXPO Riyadh, Saudi Arabia HZ30EXPO Riyadh, Saudi Arabia](https://dxnews.com/forum/upload/56583-hz30expo-riyadh-saudi-arabia.jpg)