HRT previously activated callsigns related to numerous activities, special events or high power permits.
Callsign | Description |
ON1418END | Special Event Station to commemorate WWI (November 2018) |
OT70HRT | Special Event Station to celebrate the 70th birthday of the UBA |
ON1418POP | Special Event Station to commemorate WWI (November 2017) |
ON1418GWC | Special Event Station to commemorate WWI (November 2016) |
ON1418WAR | Special Event Station to commemorate WWI (November 2015) |
ON1418HRT | Special Event Station to commemorate WWI (November 2014) |
ON4CBD | Previous club callsign |
ON50HRT | Special Event Station, 50th Anniversary UBA |
ON6ABL | Special Event Station, 29th BnLog Military Exhibition |
OT0K | Contest High Power Permit in 1990 |
OT1K | Contest High Power Permit in 1991 |
OT2K | Contest High Power Permit in 1992 |
OT3K | Contest High Power Permit in 1993 |
OT4K | Contest High Power Permit in 1994 |
OO175B and OO175B/P | Special Event Station in 2005, 175th Anniversary of Belgium |
ON4HRT/P | Various portable HF and SHF contests |
ON4HRT/J | Jamboree station |
ON60HRT | Special Event Station, 60th Anniversary UBA |
ON100SCOUT | Special Event Station in 2007, 100th Anniversary of the Scouts Society |