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
14 Replies
3136 Views
Last post April 02, 2014, 0141 UTC
by Markokpik
14 Replies
1839 Views
Last post August 18, 2024, 0114 UTC
by Sarge94
14 Replies
3643 Views
Last post September 19, 2015, 1402 UTC
by ChrisSmolinski
14 Replies
1273 Views
Last post August 21, 2024, 0126 UTC
by intellman
14 Replies
3966 Views
Last post January 11, 2015, 2322 UTC
by Oliver
14 Replies
1659 Views
Last post August 17, 2024, 0122 UTC
by Andrew Yoder
14 Replies
1825 Views
Last post December 01, 2019, 2253 UTC
by Markokpik
14 Replies
1636 Views
Last post June 28, 2024, 2314 UTC
by N2MLP
14 Replies
1233 Views
Last post April 30, 2023, 0134 UTC
by ~SIGINT~
14 Replies
3641 Views
Last post September 08, 2015, 1255 UTC
by ChrisSmolinski
14 Replies
3112 Views
Last post April 02, 2017, 1429 UTC
by ChrisSmolinski
14 Replies
1477 Views
Last post June 29, 2024, 0156 UTC
by W4ASU
14 Replies
1499 Views
Last post July 11, 2022, 0135 UTC
by William Hassig
14 Replies
3376 Views
Last post April 01, 2016, 1909 UTC
by ChrisLobdell
14 Replies
4204 Views
Last post April 02, 2017, 1502 UTC
by Pigmeat
14 Replies
1210 Views
Last post April 18, 2023, 1432 UTC
by Pigmeat
14 Replies
3935 Views
Last post October 08, 2013, 1235 UTC
by Sealord
14 Replies
5033 Views
Last post December 26, 2014, 0235 UTC
by ByteBORG
14 Replies
1885 Views
Last post July 05, 2022, 0620 UTC
by Pigmeat
14 Replies
3087 Views
Last post June 16, 2024, 0238 UTC
by Jim Renfrew

 

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