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
4 Replies
665 Views
Last post October 28, 2023, 1948 UTC
by radioskip
2 Replies
665 Views
Last post May 10, 2019, 2244 UTC
by kris
4 Replies
665 Views
Last post September 30, 2021, 1722 UTC
by Bali_Frank
2 Replies
665 Views
Last post November 06, 2018, 2246 UTC
by ChrisSmolinski
2 Replies
665 Views
Last post June 23, 2019, 1654 UTC
by Ray Lalleu
2 Replies
664 Views
Last post April 08, 2018, 2313 UTC
by Helicaster
2 Replies
664 Views
Last post August 04, 2018, 2156 UTC
by ChrisSmolinski
2 Replies
664 Views
Last post January 06, 2019, 0951 UTC
by KaySeeks
3 Replies
664 Views
Last post September 25, 2021, 1748 UTC
by raypfaff
0 Replies
664 Views
Last post August 17, 2018, 2044 UTC
by Ray Lalleu
3 Replies
664 Views
Last post November 29, 2021, 0021 UTC
by kris
1 Replies
664 Views
Last post October 05, 2018, 1754 UTC
by Ray Lalleu
2 Replies
664 Views
Last post March 10, 2022, 1727 UTC
by Erik Mattson
1 Replies
664 Views
Last post March 15, 2019, 2227 UTC
by PirateSWL
4 Replies
664 Views
Last post November 22, 2020, 0103 UTC
by Radio Star
4 Replies
664 Views
Last post June 05, 2022, 2244 UTC
by TRI International
3 Replies
663 Views
Last post January 23, 2022, 1707 UTC
by kris
4 Replies
663 Views
Last post February 04, 2021, 2325 UTC
by Molvania Poacher
4 Replies
663 Views
Last post June 22, 2024, 1424 UTC
by Benoit LEVEQUE
2 Replies
663 Views
Last post August 06, 2019, 2006 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