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
2 Replies
985 Views
Last post December 19, 2018, 1248 UTC
by ChrisSmolinski
0 Replies
986 Views
Last post December 24, 2017, 1436 UTC
by ChrisSmolinski
1 Replies
987 Views
Last post October 04, 2020, 0046 UTC
by PirateSWL
1 Replies
987 Views
Last post July 06, 2018, 1618 UTC
by ChrisSmolinski
0 Replies
988 Views
Last post November 04, 2019, 1013 UTC
by Daniel Wyllyans
0 Replies
988 Views
Last post December 03, 2018, 2104 UTC
by ChrisSmolinski
7 Replies
988 Views
Last post January 27, 2023, 1956 UTC
by Shortwave_Listener
2 Replies
988 Views
Last post October 16, 2021, 1203 UTC
by ChrisSmolinski
0 Replies
988 Views
Last post May 06, 2018, 0148 UTC
by Helicaster
0 Replies
989 Views
Last post April 02, 2019, 1329 UTC
by Daniel Wyllyans
0 Replies
990 Views
Last post March 23, 2018, 2024 UTC
by Daniel Wyllyans
0 Replies
991 Views
Last post March 06, 2019, 1000 UTC
by Daniel Wyllyans
0 Replies
991 Views
Last post January 11, 2018, 1219 UTC
by ChrisSmolinski
0 Replies
992 Views
Last post February 13, 2020, 1335 UTC
by ChrisSmolinski
4 Replies
993 Views
Last post July 26, 2024, 2229 UTC
by N2MLP
0 Replies
994 Views
Last post February 10, 2019, 2357 UTC
by ChrisSmolinski
1 Replies
994 Views
Last post December 02, 2021, 2225 UTC
by Skipmuck
0 Replies
995 Views
Last post February 11, 2020, 1334 UTC
by ChrisSmolinski
0 Replies
995 Views
Last post February 24, 2020, 1423 UTC
by Daniel Wyllyans
1 Replies
995 Views
Last post January 20, 2020, 2247 UTC
by Skipmuck

 

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