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
267 Views
Last post April 18, 2023, 1656 UTC
by Ray Lalleu
0 Replies
479 Views
Last post April 21, 2022, 1615 UTC
by Ray Lalleu
2 Replies
559 Views
Last post May 15, 2021, 1920 UTC
by kris
0 Replies
482 Views
Last post August 10, 2020, 0627 UTC
by Ray Lalleu
0 Replies
386 Views
Last post August 18, 2019, 0926 UTC
by Ray Lalleu
2 Replies
862 Views
Last post June 25, 2018, 1917 UTC
by KaySeeks
0 Replies
311 Views
Last post August 02, 2022, 1359 UTC
by Ray Lalleu
0 Replies
315 Views
Last post November 08, 2020, 2209 UTC
by Ray Lalleu
0 Replies
417 Views
Last post November 11, 2018, 0937 UTC
by Ray Lalleu
0 Replies
193 Views
Last post January 13, 2024, 1553 UTC
by Ray Lalleu
1 Replies
533 Views
Last post January 16, 2022, 1759 UTC
by kris
0 Replies
372 Views
Last post May 04, 2020, 1917 UTC
by Ray Lalleu
1 Replies
306 Views
Last post June 06, 2023, 1544 UTC
by europirate
2 Replies
587 Views
Last post June 28, 2021, 2115 UTC
by Pravotorov
2 Replies
556 Views
Last post October 07, 2019, 1853 UTC
by ukdxer
0 Replies
212 Views
Last post October 08, 2023, 0858 UTC
by Ray Lalleu
0 Replies
257 Views
Last post October 03, 2022, 1056 UTC
by Ray Lalleu
1 Replies
352 Views
Last post December 19, 2020, 0914 UTC
by kris
1 Replies
470 Views
Last post February 08, 2020, 1619 UTC
by Ray Lalleu
1 Replies
492 Views
Last post January 18, 2019, 2015 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 House Flag
by MitchellTimeDesigns