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
1 Replies
490 Views
Last post May 29, 2022, 1637 UTC
by Ray Lalleu
1 Replies
560 Views
Last post July 13, 2018, 2147 UTC
by Ray Lalleu
5 Replies
1465 Views
Last post November 09, 2018, 2205 UTC
by R4002
1 Replies
563 Views
Last post April 20, 2019, 2003 UTC
by Ray Lalleu
2 Replies
623 Views
Last post May 15, 2021, 1559 UTC
by Bali_Frank
0 Replies
1199 Views
Last post June 06, 2016, 2119 UTC
by JoeFLIPS
0 Replies
414 Views
Last post December 28, 2020, 1618 UTC
by Ray Lalleu
1 Replies
527 Views
Last post December 26, 2019, 1117 UTC
by Ray Lalleu
0 Replies
597 Views
Last post April 14, 2019, 1734 UTC
by Ray Lalleu
0 Replies
470 Views
Last post April 20, 2019, 1456 UTC
by Ray Lalleu
1 Replies
583 Views
Last post June 27, 2021, 1017 UTC
by ukdxer
2 Replies
1195 Views
Last post November 03, 2017, 2217 UTC
by Ray Lalleu
1 Replies
521 Views
Last post April 11, 2021, 1305 UTC
by kris
0 Replies
871 Views
Last post September 19, 2015, 2201 UTC
by ChrisSmolinski
1 Replies
947 Views
Last post April 16, 2017, 0017 UTC
by Skipmuck
1 Replies
483 Views
Last post April 04, 2020, 1715 UTC
by dandan22
1 Replies
452 Views
Last post January 15, 2022, 1416 UTC
by Bali_Frank
0 Replies
412 Views
Last post November 02, 2021, 2107 UTC
by Ray Lalleu
2 Replies
597 Views
Last post September 04, 2021, 1904 UTC
by Ray Lalleu
1 Replies
493 Views
Last post November 20, 2021, 0932 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