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
10 Replies
1491 Views
Last post October 25, 2022, 0019 UTC
by Pigmeat
13 Replies
1491 Views
Last post March 07, 2022, 2231 UTC
by M R I
12 Replies
1491 Views
Last post June 22, 2024, 0148 UTC
by William Hassig
3 Replies
1491 Views
Last post September 06, 2016, 2044 UTC
by Davep
1 Replies
1491 Views
Last post December 24, 2011, 0008 UTC
by Kilokat7
3 Replies
1491 Views
Last post October 15, 2011, 0145 UTC
by radioreddz
6 Replies
1491 Views
Last post April 17, 2016, 2246 UTC
by hsmith77
22 Replies
1491 Views
Last post January 05, 2025, 0043 UTC
by davander2000
4 Replies
1491 Views
Last post August 31, 2017, 2334 UTC
by hsmith77
12 Replies
1492 Views
Last post December 19, 2020, 2102 UTC
by Bali_Frank
4 Replies
1492 Views
Last post November 29, 2014, 1336 UTC
by desmoface
3 Replies
1492 Views
Last post October 11, 2013, 2255 UTC
by RCCI
4 Replies
1492 Views
Last post September 21, 2013, 1327 UTC
by rdla4
4 Replies
1492 Views
Last post June 16, 2013, 1522 UTC
by ChrisSmolinski
3 Replies
1492 Views
Last post August 25, 2017, 1312 UTC
by ChrisSmolinski
9 Replies
1492 Views
Last post September 25, 2023, 0308 UTC
by myteaquinn
3 Replies
1492 Views
Last post September 27, 2015, 1410 UTC
by ChrisSmolinski
5 Replies
1492 Views
Last post July 05, 2017, 2323 UTC
by Helicaster
3 Replies
1492 Views
Last post December 29, 2016, 1357 UTC
by Skipmuck
12 Replies
1492 Views
Last post December 15, 2023, 2303 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 House Flag
by MitchellTimeDesigns