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
0 Replies
681 Views
Last post June 09, 2018, 1507 UTC
by ChrisSmolinski
0 Replies
263 Views
Last post November 27, 2023, 1419 UTC
by ChrisSmolinski
12 Replies
2228 Views
Last post April 20, 2019, 2354 UTC
by WA4FHY
17 Replies
4539 Views
Last post May 17, 2014, 2240 UTC
by Skipmuck
2 Replies
1044 Views
Last post April 05, 2016, 1431 UTC
by jFarley
9 Replies
2273 Views
Last post September 07, 2013, 0135 UTC
by LighthouseOhio
4 Replies
1313 Views
Last post August 11, 2019, 1820 UTC
by WWBR
3 Replies
389 Views
Last post July 17, 2023, 2246 UTC
by Pigmeat
2 Replies
1524 Views
Last post November 04, 2018, 1821 UTC
by myteaquinn
0 Replies
423 Views
Last post March 14, 2022, 1215 UTC
by ChrisSmolinski
9 Replies
639 Views
Last post February 13, 2025, 2203 UTC
by Chuck54
8 Replies
1382 Views
Last post March 02, 2019, 0005 UTC
by myteaquinn
16 Replies
5230 Views
Last post March 30, 2014, 1441 UTC
by Beerus Maximus
1 Replies
806 Views
Last post March 08, 2015, 1504 UTC
by ByteBORG
0 Replies
349 Views
Last post June 12, 2023, 1842 UTC
by ChrisSmolinski
8 Replies
1116 Views
Last post December 24, 2020, 0112 UTC
by refmo
3 Replies
455 Views
Last post January 21, 2024, 1829 UTC
by N2MLP
0 Replies
587 Views
Last post December 04, 2017, 2348 UTC
by ChrisSmolinski
13 Replies
2984 Views
Last post July 12, 2016, 1139 UTC
by ChrisSmolinski
1 Replies
732 Views
Last post October 19, 2019, 2242 UTC
by PirateSWL

 

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