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
2 Replies
440 Views
Last post April 23, 2024, 2010 UTC
by Fisherman
0 Replies
182 Views
Last post April 02, 2023, 1830 UTC
by Ray Lalleu
3 Replies
392 Views
Last post April 09, 2023, 2019 UTC
by Bali_Frank
0 Replies
176 Views
Last post October 22, 2023, 1716 UTC
by Ray Lalleu
0 Replies
204 Views
Last post August 19, 2023, 1639 UTC
by Ray Lalleu
0 Replies
297 Views
Last post August 10, 2024, 1625 UTC
by Ray Lalleu
1 Replies
317 Views
Last post April 06, 2023, 1755 UTC
by Bali_Frank
2 Replies
421 Views
Last post December 16, 2023, 1619 UTC
by Panda_NL
1 Replies
454 Views
Last post October 16, 2023, 1046 UTC
by FOX
0 Replies
244 Views
Last post December 10, 2022, 1801 UTC
by Ray Lalleu
0 Replies
202 Views
Last post August 21, 2023, 2121 UTC
by Ray Lalleu
0 Replies
319 Views
Last post December 27, 2023, 1826 UTC
by Ray Lalleu
0 Replies
194 Views
Last post August 01, 2023, 1720 UTC
by Ray Lalleu
1 Replies
287 Views
Last post March 23, 2024, 1134 UTC
by europirate
2 Replies
410 Views
Last post January 30, 2024, 1439 UTC
by kris
0 Replies
218 Views
Last post March 25, 2023, 2051 UTC
by Ray Lalleu
1 Replies
435 Views
Last post March 27, 2024, 0855 UTC
by dave1965
1 Replies
366 Views
Last post March 26, 2024, 1659 UTC
by Fisherman
0 Replies
347 Views
Last post January 23, 2024, 1544 UTC
by Ray Lalleu
1 Replies
454 Views
Last post October 20, 2023, 0003 UTC
by Charlie_Dont_Surf

 

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