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
254 Views
Last post August 14, 2022, 1139 UTC
by Bali_Frank
1 Replies
274 Views
Last post August 14, 2022, 1139 UTC
by hsmith77
2 Replies
315 Views
Last post August 14, 2022, 1107 UTC
by Ct Yankee
1 Replies
344 Views
Last post August 13, 2022, 1041 UTC
by TRI International
2 Replies
341 Views
Last post August 13, 2022, 0215 UTC
by hsmith77
1 Replies
445 Views
Last post August 08, 2022, 1339 UTC
by Pigmeat
1 Replies
349 Views
Last post August 08, 2022, 1332 UTC
by Pigmeat
1 Replies
362 Views
Last post August 07, 2022, 1259 UTC
by Bali_Frank
0 Replies
343 Views
Last post August 07, 2022, 0540 UTC
by Bali_Frank
0 Replies
340 Views
Last post August 06, 2022, 1623 UTC
by Shortwave_Listener
2 Replies
402 Views
Last post August 06, 2022, 1232 UTC
by Ct Yankee
1 Replies
295 Views
Last post August 06, 2022, 0313 UTC
by hsmith77
1 Replies
365 Views
Last post July 31, 2022, 2219 UTC
by Bali_Frank
0 Replies
296 Views
Last post July 31, 2022, 1525 UTC
by RainBrandy
2 Replies
433 Views
Last post July 31, 2022, 1301 UTC
by Skipmuck
3 Replies
691 Views
Last post July 24, 2022, 1140 UTC
by Radio Star
2 Replies
386 Views
Last post July 23, 2022, 0203 UTC
by hsmith77
5 Replies
568 Views
Last post July 22, 2022, 1932 UTC
by Josh
1 Replies
398 Views
Last post July 21, 2022, 1239 UTC
by CoolAM Radio
0 Replies
303 Views
Last post July 21, 2022, 0735 UTC
by RainBrandy

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns