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
27 Replies
14891 Views
Last post September 05, 2017, 1546 UTC
by R4002
0 Replies
471 Views
Last post September 21, 2024, 1013 UTC
by TRI International
2 Replies
840 Views
Last post February 12, 2022, 1950 UTC
by Elf36
0 Replies
446 Views
Last post July 16, 2024, 0635 UTC
by RobRich
0 Replies
1892 Views
Last post July 25, 2017, 1828 UTC
by R4002
0 Replies
732 Views
Last post March 07, 2025, 2032 UTC
by R4002
1 Replies
1144 Views
Last post June 01, 2019, 1613 UTC
by flexoman61
0 Replies
685 Views
Last post January 04, 2022, 1950 UTC
by ThaDood
0 Replies
567 Views
Last post December 20, 2023, 1437 UTC
by R4002
0 Replies
606 Views
Last post October 03, 2023, 1351 UTC
by ChrisSmolinski
7 Replies
1588 Views
Last post October 28, 2024, 1651 UTC
by prldx
0 Replies
411 Views
Last post March 29, 2024, 1325 UTC
by R4002
1 Replies
638 Views
Last post November 25, 2023, 0129 UTC
by R4002
0 Replies
560 Views
Last post March 29, 2024, 1251 UTC
by R4002
0 Replies
403 Views
Last post March 15, 2024, 1416 UTC
by R4002
0 Replies
729 Views
Last post April 09, 2025, 1317 UTC
by R4002
0 Replies
667 Views
Last post January 04, 2024, 1655 UTC
by R4002
0 Replies
579 Views
Last post December 26, 2023, 2002 UTC
by R4002
25 Replies
17945 Views
Last post February 05, 2023, 1355 UTC
by R4002
Fm cb radio

Started by Laidbackdx

0 Replies
1834 Views
Last post September 20, 2017, 1358 UTC
by Laidbackdx

 

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