SV1XV's photos with the keyword: 4U1A

Proposed UN stamps in Euro currency, commemorating the very active Vienna UN amateur radio club 4U1A (formerly 4U1VIC). The Vienna club also uses on the air special callsigns C7A (WMO) AND 4Y1A (ICAO). Expected date of issue late 2022 or early 2023. Info: twitter.com/arcdxc/status/1470350783724105729