XF4 information

XF4 may refer to: Douglas F4D Skyray (prototype designation XF4D-1), jet fighter-interceptor Grumman F4F Wildcat (experimental designations XF4F-1 to...

occasionally visited by amateur radio operators, who usually use the ITU prefix XF4. Because of their distance from the mainland, for award credit they are considered...

region, and "XE3" for the southern region. "XF" prefixes indicate islands. "XF4" is usually used for the Revillagigedo Islands and nearby islets. Special...

6I2 replaced the XE2 prefix, and 6J3 replaced the XE3 prefix. 6E4 replaced XF4 for the Revillagigedo island group. Amateur radio international operation...

2020 XG2 2020-12-16 2020-12-10 2020 XF4 0.002293 AU (343,000 km; 213,100 mi) 0.89 8.8–20 27.4 ✓ data · 2020 XF4 2020-12-18 2020-12-10 2020 XX3 0.000382 AU...

May 26, 2016. Herrb, Matthieu (November 29, 2006). "CVS: cvs.openbsd.org: XF4". openbsd-cvs (Mailing list). Retrieved May 26, 2016. Kettenis, Mark (February...