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
465 Views
Last post January 08, 2022, 1630 UTC
by kris
4 Replies
756 Views
Last post December 19, 2021, 1637 UTC
by Bali_Frank
0 Replies
401 Views
Last post March 07, 2021, 1601 UTC
by Ray Lalleu
0 Replies
352 Views
Last post January 16, 2021, 1428 UTC
by Ray Lalleu
1 Replies
455 Views
Last post January 27, 2020, 1508 UTC
by FOX
0 Replies
330 Views
Last post January 14, 2020, 1451 UTC
by Ray Lalleu
1 Replies
547 Views
Last post February 02, 2024, 1808 UTC
by Ray Lalleu
3 Replies
611 Views
Last post March 19, 2022, 2220 UTC
by kris
0 Replies
375 Views
Last post December 16, 2019, 1510 UTC
by Ray Lalleu
2 Replies
551 Views
Last post January 23, 2022, 1613 UTC
by kris
0 Replies
209 Views
Last post March 01, 2023, 1725 UTC
by Ray Lalleu
1 Replies
402 Views
Last post January 07, 2024, 1706 UTC
by Ray Lalleu
2 Replies
449 Views
Last post January 08, 2022, 1522 UTC
by Bali_Frank
1 Replies
224 Views
Last post August 06, 2023, 1511 UTC
by Ray Lalleu
2 Replies
606 Views
Last post December 19, 2021, 1443 UTC
by kris
1 Replies
400 Views
Last post July 31, 2022, 1420 UTC
by ukdxer
1 Replies
209 Views
Last post March 16, 2025, 1311 UTC
by Ray Lalleu
1 Replies
266 Views
Last post March 19, 2023, 1809 UTC
by Ray Lalleu
2 Replies
341 Views
Last post October 30, 2022, 1614 UTC
by Ray Lalleu
1 Replies
277 Views
Last post January 26, 2025, 1553 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 Mug
HFUnderground Mug
by MitchellTimeDesigns