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
138 Views
Last post April 21, 2025, 1449 UTC
by Alex BLR
0 Replies
187 Views
Last post May 27, 2025, 1918 UTC
by Alex BLR
1 Replies
188 Views
Last post May 17, 2025, 1926 UTC
by Ray Lalleu
2 Replies
277 Views
Last post March 01, 2025, 1831 UTC
by Mad Radio DXer UK
2 Replies
170 Views
Last post May 06, 2025, 0753 UTC
by Benoit LEVEQUE
1 Replies
272 Views
Last post March 02, 2025, 2039 UTC
by Ray Lalleu
1 Replies
210 Views
Last post May 19, 2025, 1926 UTC
by Ray Lalleu
3 Replies
321 Views
Last post March 04, 2025, 1643 UTC
by RainBrandy
1 Replies
243 Views
Last post May 01, 2025, 1729 UTC
by Ray Lalleu
0 Replies
137 Views
Last post May 25, 2025, 0554 UTC
by Alex BLR
3 Replies
430 Views
Last post March 12, 2025, 1121 UTC
by ChrisSmolinski
0 Replies
259 Views
Last post May 29, 2025, 1605 UTC
by Alex BLR
2 Replies
222 Views
Last post May 06, 2025, 0755 UTC
by Benoit LEVEQUE
1 Replies
252 Views
Last post May 07, 2025, 1630 UTC
by TRI International
1 Replies
197 Views
Last post May 22, 2025, 1328 UTC
by Ray Lalleu
0 Replies
240 Views
Last post February 21, 2025, 0644 UTC
by Alex BLR
1 Replies
221 Views
Last post May 10, 2025, 1835 UTC
by Ray Lalleu
0 Replies
178 Views
Last post May 01, 2025, 1737 UTC
by Alex BLR
1 Replies
234 Views
Last post May 14, 2025, 1458 UTC
by Ray Lalleu
0 Replies
151 Views
Last post May 04, 2025, 1202 UTC
by Alex BLR

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns