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
13 Replies
3403 Views
Last post July 12, 2015, 0025 UTC
by kgb
0 Replies
3403 Views
Last post September 18, 2010, 2316 UTC
by SW-J
1 Replies
3402 Views
Last post April 01, 2012, 2201 UTC
by MrHellion
9 Replies
3402 Views
Last post October 01, 2017, 0029 UTC
by Traveling Wave
13 Replies
3402 Views
Last post August 30, 2012, 1438 UTC
by Sealord
12 Replies
3401 Views
Last post November 01, 2012, 1229 UTC
by Sealord
10 Replies
3401 Views
Last post October 27, 2013, 1733 UTC
by Sealord
15 Replies
3401 Views
Last post June 12, 2012, 2203 UTC
by jFarley
10 Replies
3401 Views
Last post January 01, 2017, 0044 UTC
by oly1959
10 Replies
3400 Views
Last post October 15, 2014, 2138 UTC
by ByteBORG
15 Replies
3398 Views
Last post March 27, 2025, 0106 UTC
by Quasar
10 Replies
3398 Views
Last post January 13, 2014, 0218 UTC
by caodwolf
3 Replies
3397 Views
Last post April 24, 2008, 0218 UTC
by L Cee
0 Replies
3397 Views
Last post February 01, 2013, 2152 UTC
by ChrisSmolinski
5 Replies
3396 Views
Last post August 31, 2015, 0145 UTC
by Edward Insinger
11 Replies
3396 Views
Last post April 20, 2012, 2059 UTC
by corq
4 Replies
3396 Views
Last post June 03, 2025, 0319 UTC
by TheHappyWanker
15 Replies
3396 Views
Last post September 05, 2017, 1213 UTC
by switchblade
10 Replies
3394 Views
Last post June 08, 2015, 1137 UTC
by ChrisSmolinski
11 Replies
3392 Views
Last post December 22, 2013, 0140 UTC
by refmo

 

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