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
36 Replies
3270 Views
Last post November 14, 2022, 0233 UTC
by blw
36 Replies
2833 Views
Last post May 07, 2023, 0212 UTC
by RobRich
36 Replies
18941 Views
Last post March 19, 2023, 0214 UTC
by zambo
37 Replies
3306 Views
Last post April 17, 2023, 0311 UTC
by Teotwaki
37 Replies
2997 Views
Last post November 03, 2024, 1812 UTC
by ThaDood
37 Replies
6970 Views
Last post January 01, 2018, 1234 UTC
by ChrisSmolinski
37 Replies
2925 Views
Last post March 15, 2025, 0914 UTC
by Sealord
37 Replies
6977 Views
Last post November 01, 2018, 0212 UTC
by Dr. Strangelove
37 Replies
4539 Views
Last post October 30, 2021, 0301 UTC
by MrMomB
37 Replies
2382 Views
Last post April 13, 2025, 0328 UTC
by Skipmuck
37 Replies
7476 Views
Last post May 21, 2018, 0953 UTC
by Pigmeat
37 Replies
3213 Views
Last post April 15, 2023, 1432 UTC
by canswl
37 Replies
4670 Views
Last post May 23, 2021, 1755 UTC
by bamaDX
37 Replies
4160 Views
Last post November 09, 2024, 2146 UTC
by N2MLP
38 Replies
3405 Views
Last post March 24, 2024, 0240 UTC
by Charlie_Dont_Surf
38 Replies
3178 Views
Last post November 01, 2023, 1956 UTC
by wmrscotland
38 Replies
5480 Views
Last post April 18, 2021, 0404 UTC
by LRFox
38 Replies
5919 Views
Last post January 01, 2024, 2232 UTC
by Dr. Strangelove
38 Replies
10308 Views
Last post November 01, 2013, 2308 UTC
by myteaquinn
38 Replies
12086 Views
Last post October 20, 2012, 1956 UTC
by RJ

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns