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
12 Replies
1535 Views
Last post February 03, 2023, 2330 UTC
by Pigmeat
14 Replies
1180 Views
Last post January 06, 2023, 2211 UTC
by Ron Hunsicker
9 Replies
981 Views
Last post January 21, 2023, 2210 UTC
by Cloudsplitter Radio
11 Replies
1282 Views
Last post February 23, 2023, 2207 UTC
by Sarge94
8 Replies
996 Views
Last post January 25, 2023, 2157 UTC
by dxace1
5 Replies
576 Views
Last post January 08, 2023, 2209 UTC
by Ct Yankee
21 Replies
1783 Views
Last post February 14, 2023, 0058 UTC
by Ray Lalleu
7 Replies
873 Views
Last post January 09, 2024, 2219 UTC
by dxwingr
20 Replies
1815 Views
Last post February 25, 2023, 0212 UTC
by M R I
9 Replies
748 Views
Last post December 22, 2024, 1704 UTC
by Andrew Yoder
11 Replies
1231 Views
Last post December 25, 2023, 2339 UTC
by hammarhead
8 Replies
821 Views
Last post January 28, 2024, 2126 UTC
by Pravotorov
10 Replies
704 Views
Last post December 08, 2024, 2133 UTC
by Nomadiq
11 Replies
1114 Views
Last post November 08, 2024, 2234 UTC
by Traveling Wave
15 Replies
1730 Views
Last post December 22, 2023, 2254 UTC
by JustGreg
16 Replies
850 Views
Last post December 25, 2024, 0033 UTC
by J. Carlos Pérez Montero
14 Replies
1221 Views
Last post March 21, 2023, 2240 UTC
by WPE6HET
14 Replies
1788 Views
Last post February 04, 2024, 2251 UTC
by Gino Italy
12 Replies
1250 Views
Last post March 17, 2023, 2338 UTC
by Jim Renfrew
10 Replies
1086 Views
Last post January 08, 2024, 2247 UTC
by JustGreg

 

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