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
358 Views
Last post January 20, 2023, 1806 UTC
by Ray Lalleu
0 Replies
319 Views
Last post February 17, 2023, 2208 UTC
by Ray Lalleu
0 Replies
369 Views
Last post January 21, 2023, 1822 UTC
by Ray Lalleu
0 Replies
346 Views
Last post January 15, 2023, 1820 UTC
by Ray Lalleu
0 Replies
356 Views
Last post January 12, 2023, 1826 UTC
by Ray Lalleu
0 Replies
371 Views
Last post March 15, 2023, 2005 UTC
by Ray Lalleu
0 Replies
408 Views
Last post January 14, 2023, 1821 UTC
by Ray Lalleu
0 Replies
366 Views
Last post January 25, 2023, 1930 UTC
by Ray Lalleu
0 Replies
304 Views
Last post February 10, 2023, 1903 UTC
by Ray Lalleu
0 Replies
316 Views
Last post February 07, 2023, 2006 UTC
by Ray Lalleu
1 Replies
670 Views
Last post October 17, 2023, 2052 UTC
by europirate
1 Replies
428 Views
Last post February 02, 2023, 2201 UTC
by ralf_bender
0 Replies
367 Views
Last post March 13, 2023, 2037 UTC
by Ray Lalleu
0 Replies
315 Views
Last post February 15, 2023, 1948 UTC
by Ray Lalleu
0 Replies
354 Views
Last post February 01, 2023, 1952 UTC
by Ray Lalleu
0 Replies
341 Views
Last post April 10, 2023, 2001 UTC
by Ray Lalleu
0 Replies
303 Views
Last post March 21, 2023, 2027 UTC
by Ray Lalleu
0 Replies
310 Views
Last post January 28, 2023, 2023 UTC
by Ray Lalleu
0 Replies
424 Views
Last post February 20, 2023, 2013 UTC
by Ray Lalleu
0 Replies
329 Views
Last post February 23, 2023, 2017 UTC
by Ray Lalleu

 

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