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
1359 Views
Last post September 07, 2021, 2038 UTC
by ChrisSmolinski
0 Replies
1739 Views
Last post May 09, 2018, 2242 UTC
by ChrisSmolinski
0 Replies
2428 Views
Last post June 19, 2015, 2151 UTC
by ChrisSmolinski
0 Replies
14513 Views
Last post September 01, 2019, 1805 UTC
by Josh
0 Replies
137 Views
Last post March 08, 2024, 2145 UTC
by ChrisSmolinski
0 Replies
3104 Views
Last post February 25, 2015, 1707 UTC
by ChrisSmolinski
0 Replies
2169 Views
Last post January 20, 2015, 2304 UTC
by ChrisSmolinski
0 Replies
3239 Views
Last post December 29, 2014, 1833 UTC
by CoolAM Radio
0 Replies
2227 Views
Last post February 19, 2018, 1738 UTC
by Oliver
0 Replies
2161 Views
Last post July 29, 2015, 0655 UTC
by Zoidberg
0 Replies
1134 Views
Last post March 31, 2021, 1935 UTC
by ThaDood
0 Replies
1148 Views
Last post February 23, 2022, 1718 UTC
by ChrisSmolinski
0 Replies
2684 Views
Last post December 04, 2015, 2316 UTC
by K5KNT
0 Replies
1421 Views
Last post July 25, 2021, 1918 UTC
by ChrisSmolinski
0 Replies
1159 Views
Last post May 23, 2023, 2134 UTC
by ChrisSmolinski
0 Replies
2254 Views
Last post October 23, 2015, 1527 UTC
by ChrisSmolinski
0 Replies
1500 Views
Last post October 06, 2019, 1515 UTC
by ChrisSmolinski
0 Replies
3315 Views
Last post September 02, 2015, 1630 UTC
by ChrisSmolinski
0 Replies
873 Views
Last post November 23, 2022, 1152 UTC
by ChrisSmolinski
0 Replies
2074 Views
Last post December 28, 2014, 1739 UTC
by ChrisSmolinski

 

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