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
3035 Views
Last post February 20, 2025, 1407 UTC
by ChrisSmolinski
0 Replies
2609 Views
Last post February 18, 2025, 1306 UTC
by ChrisSmolinski
5 Replies
4381 Views
Last post February 14, 2025, 1651 UTC
by ChrisSmolinski
2 Replies
3416 Views
Last post February 11, 2025, 0140 UTC
by dxace1
0 Replies
2147 Views
Last post February 08, 2025, 0211 UTC
by DXrafaelcolDX
2 Replies
3019 Views
Last post February 08, 2025, 0124 UTC
by DXrafaelcolDX
0 Replies
2998 Views
Last post January 27, 2025, 2331 UTC
by Shortwave_Listener
0 Replies
1985 Views
Last post January 21, 2025, 0124 UTC
by Andrew Yoder
0 Replies
1980 Views
Last post January 19, 2025, 2009 UTC
by Shortwave_Listener
0 Replies
1918 Views
Last post January 15, 2025, 0127 UTC
by n2avh
2 Replies
2851 Views
Last post January 13, 2025, 0107 UTC
by Chuck54
1 Replies
2408 Views
Last post January 11, 2025, 2359 UTC
by hflstnr
0 Replies
1765 Views
Last post January 11, 2025, 2005 UTC
by Shortwave_Listener
4 Replies
3786 Views
Last post January 11, 2025, 0017 UTC
by K1MLP
6 Replies
5304 Views
Last post January 08, 2025, 1031 UTC
by Sealord
1 Replies
2439 Views
Last post January 03, 2025, 0011 UTC
by dxace1
1 Replies
1193 Views
Last post January 02, 2025, 2357 UTC
by dxace1
0 Replies
820 Views
Last post December 31, 2024, 0132 UTC
by myteaquinn
0 Replies
862 Views
Last post December 22, 2024, 2306 UTC
by Shortwave_Listener
1 Replies
870 Views
Last post December 22, 2024, 1921 UTC
by Shortwave_Listener

 

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