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
1 Replies
772 Views
Last post April 01, 2018, 1557 UTC
by MDK2
2 Replies
327 Views
Last post September 11, 2025, 0155 UTC
by Radiouser
6 Replies
1671 Views
Last post January 08, 2017, 2352 UTC
by MDK2
4 Replies
1171 Views
Last post July 17, 2016, 1400 UTC
by RainBrandy
7 Replies
288 Views
Last post September 19, 2025, 2153 UTC
by ChrisSmolinski
5 Replies
2786 Views
Last post December 26, 2015, 1454 UTC
by ChrisSmolinski
10 Replies
2008 Views
Last post December 14, 2015, 2351 UTC
by ChrisSmolinski
3 Replies
1634 Views
Last post January 05, 2016, 0148 UTC
by Kim Campbell
1 Replies
1141 Views
Last post September 03, 2017, 1859 UTC
by PirateSWL
2 Replies
790 Views
Last post January 31, 2020, 1905 UTC
by Ron Hunsicker
6 Replies
1178 Views
Last post April 26, 2020, 2055 UTC
by Bali_Frank
3 Replies
668 Views
Last post February 09, 2025, 1846 UTC
by Sealord
3 Replies
625 Views
Last post March 01, 2025, 0506 UTC
by Trix
3 Replies
661 Views
Last post March 01, 2025, 2021 UTC
by Sealord
21 Replies
1918 Views
Last post February 23, 2025, 2122 UTC
by dxace1
1 Replies
425 Views
Last post February 24, 2025, 1257 UTC
by Sealord
1 Replies
566 Views
Last post February 24, 2025, 1222 UTC
by Sealord
5 Replies
709 Views
Last post July 21, 2024, 0352 UTC
by dxace1
8 Replies
1316 Views
Last post June 09, 2024, 0241 UTC
by Markokpik
1 Replies
1126 Views
Last post May 30, 2015, 2003 UTC
by hsmith77

 

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