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
6 Replies
1294 Views
Last post September 13, 2020, 0115 UTC
by skyman
6 Replies
1276 Views
Last post September 08, 2020, 0209 UTC
by bcoggs
6 Replies
1388 Views
Last post September 07, 2020, 0134 UTC
by Treehouse SWL
6 Replies
1256 Views
Last post September 07, 2020, 0203 UTC
by myteaquinn
6 Replies
1461 Views
Last post August 31, 2020, 0138 UTC
by refmo
6 Replies
1182 Views
Last post August 31, 2020, 0040 UTC
by Chuck54
6 Replies
1334 Views
Last post August 30, 2020, 0129 UTC
by PirateSWL
6 Replies
1089 Views
Last post August 29, 2020, 0228 UTC
by blw
6 Replies
1851 Views
Last post August 24, 2020, 1454 UTC
by Reynard the Fox
6 Replies
1291 Views
Last post August 22, 2020, 0210 UTC
by Bali_Frank
6 Replies
1270 Views
Last post August 20, 2020, 0030 UTC
by Markokpik
6 Replies
1231 Views
Last post August 19, 2020, 0112 UTC
by blw
6 Replies
1298 Views
Last post August 17, 2020, 2336 UTC
by Chuck54
6 Replies
1429 Views
Last post August 16, 2020, 2304 UTC
by blw
6 Replies
1167 Views
Last post August 16, 2020, 1255 UTC
by Skipmuck
6 Replies
1180 Views
Last post August 16, 2020, 0400 UTC
by refmo
6 Replies
1227 Views
Last post August 15, 2020, 2338 UTC
by blw
6 Replies
1150 Views
Last post August 15, 2020, 0208 UTC
by Dr. Strangelove
6 Replies
1443 Views
Last post August 13, 2020, 1633 UTC
by ChrisSmolinski
6 Replies
1510 Views
Last post August 10, 2020, 2329 UTC
by Radio Star

 

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