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
1 Replies
1114 Views
Last post December 13, 2020, 2034 UTC
by ThaDood
1 Replies
1024 Views
Last post March 19, 2020, 0017 UTC
by Pigmeat
1 Replies
807 Views
Last post January 16, 2023, 2118 UTC
by Traveling Wave
0 Replies
526 Views
Last post December 23, 2022, 2002 UTC
by ThaDood
1 Replies
938 Views
Last post October 31, 2021, 1605 UTC
by pinto vortando
0 Replies
980 Views
Last post March 06, 2022, 0139 UTC
by pinto vortando
1 Replies
992 Views
Last post December 11, 2021, 0428 UTC
by WA4FHY
0 Replies
617 Views
Last post December 17, 2022, 1841 UTC
by ThaDood
12M Band opening

Started by Matt285

4 Replies
1232 Views
Last post December 06, 2020, 0745 UTC
by N9QIW
12M DX

Started by Elf36

2 Replies
973 Views
Last post October 20, 2021, 2228 UTC
by Elf36
1 Replies
1205 Views
Last post July 04, 2020, 1035 UTC
by cj468
16 Replies
13879 Views
Last post October 22, 2019, 2157 UTC
by Traveling Wave
1 Replies
292 Views
Last post March 14, 2024, 2155 UTC
by Traveling Wave
2 Replies
855 Views
Last post January 11, 2023, 2255 UTC
by Traveling Wave
0 Replies
835 Views
Last post November 06, 2021, 1615 UTC
by Traveling Wave
7 Replies
1398 Views
Last post October 17, 2021, 1133 UTC
by Elf36
9 Replies
2053 Views
Last post August 01, 2022, 1549 UTC
by Polar Bear
160 Meters

Started by Matt285

7 Replies
1713 Views
Last post November 05, 2019, 1852 UTC
by Josh
1 Replies
1434 Views
Last post April 23, 2019, 1215 UTC
by Matt285
0 Replies
674 Views
Last post August 11, 2022, 0941 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 T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns