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
878 Views
Last post April 22, 2017, 1320 UTC
by skeezix
0 Replies
524 Views
Last post November 03, 2020, 0105 UTC
by skeezix
0 Replies
510 Views
Last post January 10, 2023, 2355 UTC
by skeezix
2 Replies
1060 Views
Last post October 17, 2017, 0009 UTC
by skeezix
0 Replies
553 Views
Last post April 10, 2021, 2130 UTC
by skeezix
2 Replies
775 Views
Last post June 30, 2018, 2027 UTC
by skeezix
0 Replies
1048 Views
Last post January 24, 2024, 1430 UTC
by skeezix
0 Replies
539 Views
Last post January 20, 2020, 2326 UTC
by skeezix
0 Replies
735 Views
Last post November 25, 2018, 2331 UTC
by skeezix
2 Replies
813 Views
Last post November 09, 2021, 0011 UTC
by skeezix
0 Replies
595 Views
Last post July 03, 2020, 0024 UTC
by skeezix
0 Replies
1290 Views
Last post January 13, 2017, 0319 UTC
by skeezix
0 Replies
1679 Views
Last post March 30, 2025, 1524 UTC
by skeezix
0 Replies
505 Views
Last post July 19, 2022, 1454 UTC
by skeezix
0 Replies
1017 Views
Last post May 13, 2017, 2354 UTC
by skeezix
0 Replies
620 Views
Last post February 06, 2023, 0004 UTC
by skeezix
2 Replies
1129 Views
Last post November 01, 2017, 2314 UTC
by skeezix
0 Replies
543 Views
Last post May 11, 2021, 1347 UTC
by skeezix
0 Replies
624 Views
Last post July 23, 2018, 0005 UTC
by skeezix
0 Replies
538 Views
Last post February 06, 2020, 0259 UTC
by skeezix

 

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