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
813 Views
Last post July 26, 2016, 1451 UTC
by ChrisSmolinski
0 Replies
351 Views
Last post March 04, 2023, 1318 UTC
by ChrisSmolinski
1 Replies
644 Views
Last post July 11, 2020, 0235 UTC
by Billo
5 Replies
1606 Views
Last post February 01, 2016, 1552 UTC
by midevil
1 Replies
434 Views
Last post December 24, 2023, 2218 UTC
by DangerKitty
2 Replies
432 Views
Last post September 17, 2022, 0147 UTC
by refmo
4 Replies
1743 Views
Last post September 24, 2015, 0755 UTC
by Pigmeat
6 Replies
1019 Views
Last post June 21, 2025, 1217 UTC
by AlexRadioDX
1 Replies
917 Views
Last post September 23, 2015, 2238 UTC
by ByteBORG
1 Replies
935 Views
Last post October 08, 2015, 1930 UTC
by Mentholyptus
2 Replies
406 Views
Last post December 14, 2024, 0312 UTC
by N2MLP
0 Replies
1203 Views
Last post March 16, 2015, 1614 UTC
by ChrisSmolinski
6 Replies
1017 Views
Last post October 30, 2022, 1314 UTC
by skyman
3 Replies
1212 Views
Last post October 28, 2022, 2052 UTC
by WA4FHY
1 Replies
427 Views
Last post December 20, 2023, 1853 UTC
by TRI International
2 Replies
1213 Views
Last post October 27, 2023, 1853 UTC
by TheHappyWanker
2 Replies
598 Views
Last post December 20, 2023, 2038 UTC
by Ct Yankee
0 Replies
309 Views
Last post March 04, 2023, 1316 UTC
by ChrisSmolinski
6 Replies
2705 Views
Last post November 21, 2013, 2340 UTC
by refmo
7 Replies
1481 Views
Last post October 20, 2023, 2326 UTC
by JustGreg

 

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