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
4 Replies
1090 Views
Last post January 20, 2024, 0118 UTC
by Josh
14 Replies
1759 Views
Last post September 23, 2023, 2205 UTC
by dxwingr
14 Replies
1827 Views
Last post November 19, 2023, 2326 UTC
by ear in the ether
7 Replies
684 Views
Last post March 02, 2025, 0147 UTC
by William Hassig
10 Replies
956 Views
Last post July 02, 2023, 2229 UTC
by ION Radio
11 Replies
1410 Views
Last post June 08, 2024, 0053 UTC
by MrMomB
14 Replies
1660 Views
Last post September 02, 2024, 0117 UTC
by Molvania Poacher
8 Replies
926 Views
Last post December 30, 2023, 2253 UTC
by hsmith77
7 Replies
832 Views
Last post July 31, 2023, 0238 UTC
by Shortwave_Listener
14 Replies
1589 Views
Last post April 07, 2024, 2224 UTC
by Andrew Yoder
1 Replies
397 Views
Last post May 19, 2024, 0123 UTC
by Molvania Poacher
7 Replies
735 Views
Last post July 12, 2025, 2214 UTC
by DXerKen
0 Replies
319 Views
Last post June 29, 2024, 2319 UTC
by N2MLP
8 Replies
984 Views
Last post December 23, 2023, 0508 UTC
by N2MLP
7 Replies
808 Views
Last post November 22, 2023, 2234 UTC
by Grumpy Grandpa
20 Replies
2339 Views
Last post June 16, 2024, 0346 UTC
by Andrew Yoder
0 Replies
313 Views
Last post December 31, 2024, 2333 UTC
by N2MLP
16 Replies
1916 Views
Last post April 28, 2023, 0232 UTC
by Pigmeat
9 Replies
662 Views
Last post August 16, 2023, 0120 UTC
by world of stevie
5 Replies
995 Views
Last post February 02, 2025, 1824 UTC
by Chuck54

 

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