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
21 Replies
4250 Views
Last post April 29, 2018, 1825 UTC
by ChrisSmolinski
10 Replies
4249 Views
Last post May 18, 2017, 1956 UTC
by jFarley
8 Replies
4249 Views
Last post October 26, 2008, 0434 UTC
by Fansome
18 Replies
4248 Views
Last post December 03, 2019, 0530 UTC
by MDK2
15 Replies
4247 Views
Last post August 26, 2013, 0313 UTC
by William Hassig
12 Replies
4247 Views
Last post October 28, 2015, 1523 UTC
by ChrisSmolinski
13 Replies
4246 Views
Last post May 04, 2013, 0054 UTC
by Ragnar
16 Replies
4242 Views
Last post January 27, 2013, 1950 UTC
by glimmer twin
15 Replies
4241 Views
Last post September 02, 2014, 0105 UTC
by JohnS
17 Replies
4241 Views
Last post May 24, 2014, 2215 UTC
by Mentholyptus
9 Replies
4240 Views
Last post April 01, 2015, 0033 UTC
by hsmith77
17 Replies
4239 Views
Last post June 07, 2015, 1525 UTC
by ChrisSmolinski
16 Replies
4237 Views
Last post May 27, 2017, 1440 UTC
by ChrisSmolinski
11 Replies
4236 Views
Last post August 03, 2016, 2036 UTC
by ChrisSmolinski
21 Replies
4235 Views
Last post July 28, 2019, 1445 UTC
by ChrisSmolinski
18 Replies
4234 Views
Last post October 24, 2015, 0308 UTC
by oly1959
7 Replies
4233 Views
Last post December 15, 2024, 2329 UTC
by Sealord
14 Replies
4231 Views
Last post July 26, 2015, 0026 UTC
by BigAl
15 Replies
4230 Views
Last post April 08, 2023, 0302 UTC
by myteaquinn
0 Replies
4229 Views
Last post September 20, 2008, 0955 UTC
by Zoidberg

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns