We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
20 Replies
2271 Views
Last post March 20, 2022, 2338 UTC
by refmo
7 Replies
2265 Views
Last post August 17, 2014, 0105 UTC
by jFarley
2 Replies
2264 Views
Last post February 22, 2015, 1355 UTC
by Skipmuck
3 Replies
2257 Views
Last post November 28, 2018, 1025 UTC
by Ray Lalleu
2 Replies
2257 Views
Last post February 20, 2015, 2312 UTC
by cendoubleu
0 Replies
2253 Views
Last post December 02, 2018, 1106 UTC
by Ray Lalleu
4 Replies
2251 Views
Last post March 08, 2015, 1226 UTC
by Jari Finland
4 Replies
2251 Views
Last post May 10, 2014, 0029 UTC
by Skipmuck
4 Replies
2247 Views
Last post June 15, 2025, 1949 UTC
by Alex BLR
4 Replies
2244 Views
Last post December 09, 2012, 2116 UTC
by Borderhunter
1 Replies
2241 Views
Last post July 09, 2012, 2325 UTC
by ChrisLobdell
2 Replies
2239 Views
Last post December 07, 2012, 2141 UTC
by DimBulb
4 Replies
2239 Views
Last post February 01, 2015, 2230 UTC
by ChrisLobdell
1 Replies
2236 Views
Last post April 20, 2012, 2331 UTC
by Kilokat7
4 Replies
2235 Views
Last post October 13, 2013, 0026 UTC
by Labviewguru
8 Replies
2233 Views
Last post March 13, 2015, 2206 UTC
by o60Dgr
9 Replies
2230 Views
Last post March 02, 2021, 1929 UTC
by Harmony
3 Replies
2229 Views
Last post March 08, 2025, 2220 UTC
by kris
3 Replies
2223 Views
Last post March 23, 2025, 0812 UTC
by Benoit LEVEQUE
3 Replies
2222 Views
Last post March 13, 2015, 1907 UTC
by Jari Finland

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns