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
405 Views
Last post April 08, 2025, 1058 UTC
by SWLQSL
0 Replies
468 Views
Last post June 11, 2021, 1349 UTC
by Ct Yankee
0 Replies
485 Views
Last post June 26, 2021, 1332 UTC
by Ct Yankee
0 Replies
903 Views
Last post April 11, 2016, 0216 UTC
by skeezix
0 Replies
445 Views
Last post November 10, 2023, 1950 UTC
by East Troy Don
5 Replies
1123 Views
Last post September 28, 2022, 0046 UTC
by Paul B. Walker, Jr.
0 Replies
383 Views
Last post December 27, 2022, 2154 UTC
by Shortwave_Listener
0 Replies
1011 Views
Last post May 21, 2017, 0359 UTC
by shadypyro
0 Replies
422 Views
Last post November 02, 2023, 0926 UTC
by TRI International
0 Replies
338 Views
Last post September 27, 2023, 1206 UTC
by TRI International
0 Replies
290 Views
Last post October 01, 2023, 1119 UTC
by TRI International
0 Replies
331 Views
Last post November 17, 2024, 1354 UTC
by Romak3
0 Replies
804 Views
Last post September 20, 2018, 0138 UTC
by East Troy Don
0 Replies
456 Views
Last post August 11, 2022, 2050 UTC
by TRI International
0 Replies
457 Views
Last post April 21, 2025, 2021 UTC
by TRI International
0 Replies
361 Views
Last post October 09, 2023, 1209 UTC
by TRI International
0 Replies
319 Views
Last post October 12, 2024, 1832 UTC
by TRI International
0 Replies
560 Views
Last post April 01, 2025, 1628 UTC
by TRI International
1 Replies
3334 Views
Last post September 01, 2019, 0206 UTC
by Paul B. Walker, Jr.
0 Replies
609 Views
Last post March 28, 2019, 0018 UTC
by East Troy Don

 

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