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
1252 Views
Last post December 26, 2017, 0208 UTC
by JohnS
0 Replies
1252 Views
Last post January 29, 2019, 2150 UTC
by R4002
0 Replies
1252 Views
Last post January 30, 2019, 2158 UTC
by R4002
0 Replies
1250 Views
Last post May 18, 2017, 0033 UTC
by R4002
0 Replies
1249 Views
Last post January 14, 2019, 2201 UTC
by R4002
0 Replies
1249 Views
Last post January 30, 2019, 2141 UTC
by R4002
0 Replies
1249 Views
Last post April 23, 2018, 0020 UTC
by Traveling Wave
0 Replies
1249 Views
Last post January 14, 2019, 2144 UTC
by R4002
0 Replies
1247 Views
Last post July 26, 2017, 2338 UTC
by R4002
0 Replies
1247 Views
Last post April 16, 2018, 0009 UTC
by RobRich
0 Replies
1247 Views
Last post January 15, 2019, 2257 UTC
by R4002
0 Replies
1246 Views
Last post June 06, 2017, 0238 UTC
by R4002
0 Replies
1246 Views
Last post July 08, 2019, 2113 UTC
by R4002
0 Replies
1246 Views
Last post February 08, 2019, 2204 UTC
by R4002
0 Replies
1245 Views
Last post January 28, 2019, 1439 UTC
by Daniel Wyllyans
0 Replies
1244 Views
Last post April 22, 2017, 0724 UTC
by R4002
0 Replies
1244 Views
Last post September 03, 2017, 1641 UTC
by R4002
0 Replies
1243 Views
Last post May 18, 2017, 0024 UTC
by R4002
0 Replies
1243 Views
Last post August 21, 2017, 0033 UTC
by Traveling Wave
1 Replies
1243 Views
Last post April 08, 2023, 2045 UTC
by Ray Lalleu

 

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