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
1067 Views
Last post December 19, 2021, 0050 UTC
by Bali_Frank
15 Replies
1366 Views
Last post November 04, 2024, 1248 UTC
by N2MLP
12 Replies
1986 Views
Last post December 01, 2023, 0754 UTC
by Sealord
11 Replies
1354 Views
Last post January 20, 2024, 0158 UTC
by Dr. Strangelove
7 Replies
1094 Views
Last post January 12, 2022, 0153 UTC
by Markokpik
3 Replies
1078 Views
Last post October 23, 2023, 0209 UTC
by Dr. Strangelove
3 Replies
695 Views
Last post November 13, 2021, 0157 UTC
by myteaquinn
16 Replies
1468 Views
Last post December 22, 2024, 0258 UTC
by Jhkayakr
3 Replies
791 Views
Last post October 09, 2022, 0212 UTC
by materialsguy
8 Replies
1850 Views
Last post May 09, 2021, 1809 UTC
by ChrisSmolinski
8 Replies
944 Views
Last post June 18, 2023, 0428 UTC
by mweverson
5 Replies
1068 Views
Last post December 13, 2021, 0110 UTC
by Rizla
11 Replies
872 Views
Last post November 25, 2023, 0256 UTC
by ChrisLobdell
15 Replies
1947 Views
Last post December 17, 2023, 0222 UTC
by mweverson
13 Replies
2027 Views
Last post December 07, 2021, 0116 UTC
by N9QIW
10 Replies
1428 Views
Last post November 01, 2021, 2304 UTC
by UncleJohn
12 Replies
1750 Views
Last post October 24, 2021, 2049 UTC
by UncleJohn
4 Replies
1094 Views
Last post December 29, 2021, 0143 UTC
by ChrisLobdell
1 Replies
466 Views
Last post December 12, 2023, 0044 UTC
by Shortwave_Listener
10 Replies
1665 Views
Last post January 14, 2024, 0221 UTC
by mweverson

 

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