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
4 Replies
1438 Views
Last post April 26, 2015, 1245 UTC
by Rafman
1 Replies
1438 Views
Last post August 24, 2014, 0045 UTC
by IQ_imbalance
3 Replies
1438 Views
Last post June 08, 2013, 1118 UTC
by ChrisSmolinski
5 Replies
1438 Views
Last post April 22, 2013, 0012 UTC
by hsmith77
3 Replies
1438 Views
Last post February 22, 2013, 1321 UTC
by ChrisSmolinski
5 Replies
1438 Views
Last post August 22, 2012, 1533 UTC
by ChrisSmolinski
2 Replies
1438 Views
Last post September 10, 2011, 2217 UTC
by Ray Lalleu
2 Replies
1438 Views
Last post December 24, 2010, 1551 UTC
by Beerus Maximus
0 Replies
1438 Views
Last post November 28, 2008, 2253 UTC
by ChrisSmolinski
9 Replies
1438 Views
Last post February 16, 2020, 0016 UTC
by 8 tattoos
2 Replies
1438 Views
Last post October 20, 2017, 2103 UTC
by Kim Campbell
6 Replies
1438 Views
Last post December 26, 2015, 2246 UTC
by Markokpik
10 Replies
1438 Views
Last post August 09, 2021, 2357 UTC
by M R I
14 Replies
1439 Views
Last post October 11, 2022, 1336 UTC
by Pigmeat
9 Replies
1439 Views
Last post February 18, 2022, 2305 UTC
by Andrew Yoder
10 Replies
1439 Views
Last post September 05, 2021, 0007 UTC
by Treehouse SWL
2 Replies
1439 Views
Last post August 28, 2015, 1711 UTC
by ChrisSmolinski
Liquid Radio 6925 AM 0133 7/27/15

Started by JoeFLIPS

3 Replies
1439 Views
Last post July 27, 2015, 1555 UTC
by ChrisSmolinski
4 Replies
1439 Views
Last post March 08, 2015, 0200 UTC
by Bowman1
Unid 6925 LSB

Started by Zoidberg

1 Replies
1439 Views
Last post April 14, 2012, 0538 UTC
by skeezix

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns