425 dxnews information
425 DX News issue #1228
DXCC prefix: W - United States
Commemorating the 40th anniversary of the launch of AMSAT-Oscar 7 (15 November 1974), special event callsign W7O will be in use on the HF bands and the various amateur satellites between 15 and 24 November. AO-7 is the oldest working Amateur Radio satellite. QSL VIA WD9EWK, direct or bureau, and LOTW. [TNX ARRL]information from: http://www.425dxn.org