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
1109 Views
Last post September 27, 2009, 2305 UTC
by ChrisSmolinski
4 Replies
1400 Views
Last post December 29, 2012, 2210 UTC
by ChrisSmolinski
0 Replies
453 Views
Last post June 20, 2020, 1541 UTC
by ChrisSmolinski
8 Replies
2242 Views
Last post March 10, 2017, 2259 UTC
by John Poet
8 Replies
760 Views
Last post May 09, 2023, 2117 UTC
by ION Radio
7 Replies
2457 Views
Last post July 05, 2014, 2347 UTC
by DaveJV
0 Replies
473 Views
Last post June 03, 2019, 1000 UTC
by ChrisSmolinski
0 Replies
359 Views
Last post April 14, 2025, 1117 UTC
by ChrisSmolinski
5 Replies
1664 Views
Last post February 15, 2014, 2315 UTC
by Mr Announcer
0 Replies
539 Views
Last post January 18, 2019, 1643 UTC
by ChrisSmolinski
3 Replies
1527 Views
Last post November 22, 2015, 1333 UTC
by jFarley
0 Replies
488 Views
Last post October 26, 2019, 2243 UTC
by ChrisSmolinski
3 Replies
956 Views
Last post July 16, 2016, 2259 UTC
by DimBulb
2 Replies
137 Views
Last post August 09, 2025, 1834 UTC
by N2MLP
15 Replies
3435 Views
Last post February 09, 2013, 1408 UTC
by Hornet0123
2 Replies
1200 Views
Last post November 02, 2013, 2210 UTC
by RCCI
0 Replies
704 Views
Last post March 05, 2016, 1536 UTC
by ChrisSmolinski
0 Replies
484 Views
Last post December 26, 2020, 1601 UTC
by ChrisSmolinski
0 Replies
763 Views
Last post August 27, 2017, 1629 UTC
by ChrisSmolinski
5 Replies
938 Views
Last post April 25, 2020, 1759 UTC
by dxace1

 

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