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
2778 Views
Last post January 02, 2013, 1402 UTC
by Sealord
10 Replies
1285 Views
Last post April 20, 2024, 2347 UTC
by Sky Waves
10 Replies
3053 Views
Last post December 24, 2015, 2358 UTC
by L Cee
10 Replies
1336 Views
Last post January 30, 2022, 0226 UTC
by JohnS
10 Replies
1337 Views
Last post April 25, 2024, 0255 UTC
by Interceptor
10 Replies
2675 Views
Last post January 02, 2013, 1354 UTC
by Sealord
10 Replies
2568 Views
Last post December 15, 2015, 0255 UTC
by PghScanner
10 Replies
2173 Views
Last post December 20, 2015, 0343 UTC
by Markokpik
10 Replies
1028 Views
Last post February 21, 2023, 0237 UTC
by Pigmeat
10 Replies
1311 Views
Last post January 20, 2022, 2129 UTC
by ChrisSmolinski
10 Replies
2817 Views
Last post October 16, 2017, 0210 UTC
by MDK2
10 Replies
3188 Views
Last post October 18, 2017, 1223 UTC
by dave524
10 Replies
1314 Views
Last post January 16, 2022, 0225 UTC
by radioguy73
10 Replies
2957 Views
Last post October 14, 2017, 0031 UTC
by myteaquinn
10 Replies
2486 Views
Last post December 21, 2015, 0057 UTC
by JoeFLIPS
10 Replies
1232 Views
Last post April 03, 2024, 1339 UTC
by ChrisSmolinski
10 Replies
3661 Views
Last post November 19, 2016, 1808 UTC
by myteaquinn
10 Replies
1277 Views
Last post April 06, 2024, 2306 UTC
by TwoSidedDice
10 Replies
1541 Views
Last post July 25, 2020, 0324 UTC
by myteaquinn
10 Replies
1309 Views
Last post July 12, 2020, 0332 UTC
by myteaquinn

 

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