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
1085 Views
Last post January 10, 2020, 1822 UTC
by ChrisSmolinski
1 Replies
953 Views
Last post March 06, 2023, 1600 UTC
by ChrisSmolinski
1 Replies
1133 Views
Last post October 12, 2023, 1337 UTC
by ChrisSmolinski
4 Replies
1694 Views
Last post July 26, 2024, 2229 UTC
by N2MLP
4 Replies
1222 Views
Last post February 17, 2023, 0157 UTC
by FelixChapel
3 Replies
916 Views
Last post June 01, 2023, 0130 UTC
by Chuck54
2 Replies
3250 Views
Last post February 11, 2025, 0140 UTC
by dxace1
2 Replies
1743 Views
Last post October 26, 2023, 0148 UTC
by Shortwave_Listener
3 Replies
1312 Views
Last post February 19, 2022, 1327 UTC
by ChrisSmolinski
0 Replies
1082 Views
Last post February 19, 2020, 1525 UTC
by ChrisSmolinski
0 Replies
1106 Views
Last post March 06, 2020, 1923 UTC
by ChrisSmolinski
1 Replies
1051 Views
Last post January 15, 2024, 0130 UTC
by myteaquinn
7 Replies
1234 Views
Last post June 25, 2023, 0151 UTC
by N2MLP
2 Replies
1407 Views
Last post December 18, 2023, 1443 UTC
by ChrisSmolinski
0 Replies
981 Views
Last post December 02, 2020, 1420 UTC
by ChrisSmolinski
0 Replies
720 Views
Last post March 15, 2023, 1210 UTC
by ChrisSmolinski
3 Replies
1035 Views
Last post June 13, 2023, 0105 UTC
by Molvania Poacher
2 Replies
860 Views
Last post January 25, 2023, 1522 UTC
by ChrisSmolinski
2 Replies
1291 Views
Last post December 28, 2019, 1255 UTC
by ChrisSmolinski
1 Replies
889 Views
Last post November 01, 2023, 0123 UTC
by TRI International

 

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