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
16 Replies
1214 Views
Last post December 24, 2024, 2247 UTC
by ZFT
0 Replies
822 Views
Last post October 18, 2013, 2111 UTC
by ChrisSmolinski
9 Replies
2150 Views
Last post August 13, 2018, 0014 UTC
by PRO2006
2 Replies
604 Views
Last post November 06, 2022, 2058 UTC
by Andrew Yoder
5 Replies
1844 Views
Last post August 02, 2017, 1927 UTC
by CoolAM Radio
0 Replies
827 Views
Last post December 04, 2016, 1255 UTC
by ChrisSmolinski
11 Replies
2954 Views
Last post February 05, 2019, 0211 UTC
by JimIO
4 Replies
906 Views
Last post September 26, 2021, 1316 UTC
by Pravotorov
11 Replies
1597 Views
Last post February 25, 2023, 1646 UTC
by Pigmeat
32 Replies
10491 Views
Last post February 08, 2015, 1946 UTC
by Mentholyptus
0 Replies
442 Views
Last post June 04, 2024, 1344 UTC
by ChrisSmolinski
1 Replies
1334 Views
Last post August 07, 2016, 0337 UTC
by loul
2 Replies
1390 Views
Last post February 23, 2013, 2023 UTC
by Tom S
1 Replies
564 Views
Last post December 25, 2017, 1825 UTC
by Skipmuck
9 Replies
1041 Views
Last post January 27, 2025, 1816 UTC
by Ron Hunsicker
0 Replies
675 Views
Last post July 25, 2019, 1628 UTC
by ChrisSmolinski
8 Replies
3505 Views
Last post November 18, 2013, 0206 UTC
by Antennae
0 Replies
695 Views
Last post March 19, 2016, 1616 UTC
by ChrisSmolinski
8 Replies
1795 Views
Last post May 26, 2018, 2256 UTC
by Ray Lalleu
13 Replies
3458 Views
Last post April 05, 2015, 0311 UTC
by Dr. Strangelove

 

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