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
12 Replies
1924 Views
Last post September 20, 2023, 2327 UTC
by Shortwave_Listener
12 Replies
1645 Views
Last post September 24, 2023, 0232 UTC
by R. Comeau
12 Replies
4444 Views
Last post October 28, 2015, 1523 UTC
by ChrisSmolinski
12 Replies
1561 Views
Last post October 08, 2022, 0053 UTC
by Pigmeat
12 Replies
1630 Views
Last post August 02, 2021, 0119 UTC
by ChrisLobdell
12 Replies
1463 Views
Last post October 01, 2022, 1033 UTC
by ChrisSmolinski
12 Replies
3251 Views
Last post June 10, 2017, 1605 UTC
by ChrisSmolinski
12 Replies
2618 Views
Last post October 30, 2015, 2328 UTC
by slowtrain
12 Replies
2258 Views
Last post March 16, 2020, 0037 UTC
by bandarr3000
12 Replies
3601 Views
Last post June 14, 2012, 0017 UTC
by ChrisSmolinski
12 Replies
1844 Views
Last post October 15, 2022, 2025 UTC
by Pigmeat
12 Replies
4685 Views
Last post November 01, 2015, 1556 UTC
by ChrisSmolinski
12 Replies
2598 Views
Last post July 15, 2018, 0041 UTC
by blw
12 Replies
1278 Views
Last post October 07, 2023, 2344 UTC
by William Hassig
12 Replies
1115 Views
Last post October 08, 2023, 2153 UTC
by N2MLP
12 Replies
5352 Views
Last post November 11, 2013, 1824 UTC
by Sealord
12 Replies
1921 Views
Last post August 14, 2021, 0226 UTC
by NN4F
12 Replies
5066 Views
Last post November 17, 2013, 1811 UTC
by Sealord
12 Replies
1711 Views
Last post August 21, 2021, 0116 UTC
by Markokpik
12 Replies
2117 Views
Last post August 12, 2021, 2314 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 T-Shirt
by MitchellTimeDesigns