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
13 Replies
1466 Views
Last post April 30, 2022, 0237 UTC
by shadypyro
13 Replies
1825 Views
Last post September 06, 2019, 2300 UTC
by Es0teric
13 Replies
1848 Views
Last post April 12, 2024, 1223 UTC
by ChrisSmolinski
13 Replies
3295 Views
Last post March 09, 2016, 0048 UTC
by BrownieRadio
13 Replies
4207 Views
Last post April 24, 2024, 0010 UTC
by CaptnKliegle
13 Replies
1584 Views
Last post April 30, 2022, 2319 UTC
by aurora
13 Replies
3291 Views
Last post October 21, 2012, 2146 UTC
by Sealord
WLDJ 6925u

Started by Fansome

13 Replies
3925 Views
Last post July 22, 2010, 0327 UTC
by Zoidberg
13 Replies
1622 Views
Last post April 16, 2022, 0234 UTC
by Jon Shoe - N8UL
13 Replies
1576 Views
Last post May 01, 2022, 0235 UTC
by blw
13 Replies
1673 Views
Last post April 09, 2022, 0016 UTC
by Molvania Poacher
13 Replies
1586 Views
Last post May 01, 2022, 0042 UTC
by Lee49
13 Replies
2933 Views
Last post February 18, 2018, 1710 UTC
by RainBrandy
13 Replies
1747 Views
Last post February 25, 2023, 0311 UTC
by MrMomB
13 Replies
3076 Views
Last post February 15, 2014, 0038 UTC
by jdstephens
13 Replies
1414 Views
Last post April 14, 2024, 2333 UTC
by WA0093SWL
13 Replies
3977 Views
Last post November 10, 2014, 0027 UTC
by ChrisSmolinski
13 Replies
1893 Views
Last post December 06, 2020, 0213 UTC
by Andrew Yoder
13 Replies
1192 Views
Last post February 16, 2023, 2254 UTC
by Andrew Yoder
13 Replies
1510 Views
Last post March 31, 2024, 2345 UTC
by Andrew Yoder

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns