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
3 Replies
707 Views
Last post August 07, 2021, 2033 UTC
by kris
1 Replies
707 Views
Last post September 23, 2018, 1339 UTC
by Ray Lalleu
2 Replies
707 Views
Last post September 17, 2018, 2322 UTC
by ChrisSmolinski
2 Replies
707 Views
Last post January 23, 2021, 2238 UTC
by Gino Italy
0 Replies
707 Views
Last post December 25, 2023, 0058 UTC
by Ray Lalleu
0 Replies
707 Views
Last post August 12, 2017, 2310 UTC
by ChrisSmolinski
4 Replies
708 Views
Last post March 17, 2023, 2236 UTC
by Ray Lalleu
1 Replies
708 Views
Last post February 20, 2019, 1214 UTC
by CoolAM Radio
1 Replies
708 Views
Last post February 10, 2019, 2219 UTC
by Ray Lalleu
1 Replies
708 Views
Last post January 28, 2019, 2219 UTC
by kris
2 Replies
708 Views
Last post January 05, 2019, 1833 UTC
by Stretchyman
3 Replies
708 Views
Last post June 05, 2022, 1509 UTC
by Shortwave_Listener
3 Replies
708 Views
Last post November 07, 2020, 0753 UTC
by R319
0 Replies
708 Views
Last post December 25, 2021, 1532 UTC
by ulx2
3 Replies
708 Views
Last post March 27, 2022, 2130 UTC
by ChrisSmolinski
1 Replies
708 Views
Last post November 01, 2018, 1554 UTC
by Ray Lalleu
1 Replies
708 Views
Last post April 16, 2019, 2346 UTC
by Radio Star
1 Replies
708 Views
Last post October 03, 2018, 1950 UTC
by kris
6 Replies
708 Views
Last post July 23, 2022, 1937 UTC
by Ray Lalleu
2 Replies
708 Views
Last post April 13, 2020, 1439 UTC
by FOX

 

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