Contest
On the Air1.2GHz trophy and 2.3GHz Trophy contests run exchange of signal report, serial number and locator
Isle of Man Amateur Radio Society
Advancing Amateur Radio On The Isle of Man
1.2GHz trophy and 2.3GHz Trophy contests run exchange of signal report, serial number and locator
The IARU 432MHz to 245GHz exchange of signal report, serial number and locator
The 432MHz to 245GHz contest runs exchange of signal report, serial number and locator