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
9 Replies
1372 Views
Last post December 17, 2017, 1820 UTC
by KaySeeks
9 Replies
1367 Views
Last post October 24, 2020, 0003 UTC
by William Hassig
9 Replies
1612 Views
Last post December 31, 2016, 2319 UTC
by ChrisSmolinski
9 Replies
694 Views
Last post March 28, 2023, 0050 UTC
by Markokpik
9 Replies
1350 Views
Last post May 13, 2019, 1715 UTC
by CoolAM Radio
9 Replies
558 Views
Last post March 26, 2023, 1831 UTC
by Molvania Poacher
9 Replies
890 Views
Last post March 12, 2022, 0220 UTC
by Markokpik
9 Replies
2117 Views
Last post December 28, 2017, 2342 UTC
by blw
9 Replies
1117 Views
Last post October 12, 2020, 1613 UTC
by CoolAM Radio
9 Replies
1855 Views
Last post January 23, 2016, 2337 UTC
by olddxer
9 Replies
995 Views
Last post March 12, 2022, 2242 UTC
by Erik Mattson
9 Replies
1902 Views
Last post April 27, 2019, 2304 UTC
by aurora
9 Replies
1093 Views
Last post May 11, 2019, 1359 UTC
by ChrisSmolinski
9 Replies
1785 Views
Last post December 28, 2017, 0337 UTC
by Kage
9 Replies
677 Views
Last post March 06, 2022, 2211 UTC
by rpjjpr
9 Replies
1788 Views
Last post December 23, 2017, 1746 UTC
by hammarhead
9 Replies
463 Views
Last post March 20, 2023, 0024 UTC
by ~SIGINT~
9 Replies
893 Views
Last post March 09, 2022, 2207 UTC
by TRI International
9 Replies
1271 Views
Last post October 11, 2020, 1852 UTC
by dxace1
9 Replies
1507 Views
Last post December 18, 2016, 0428 UTC
by skeezix

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns