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
9 Replies
1154 Views
Last post March 02, 2022, 2216 UTC
by dxace1
9 Replies
1320 Views
Last post March 03, 2022, 0212 UTC
by Markokpik
9 Replies
2584 Views
Last post July 11, 2014, 1938 UTC
by ByteBORG
9 Replies
2058 Views
Last post July 07, 2013, 1250 UTC
by ChrisSmolinski
9 Replies
1149 Views
Last post March 04, 2022, 0036 UTC
by Dr. Strangelove
9 Replies
1156 Views
Last post August 18, 2024, 2303 UTC
by hflstnr
9 Replies
1492 Views
Last post February 20, 2022, 1845 UTC
by flexoman61
9 Replies
2964 Views
Last post June 30, 2013, 1731 UTC
by ChrisSmolinski
9 Replies
2022 Views
Last post April 01, 2019, 1027 UTC
by ChrisSmolinski
9 Replies
1652 Views
Last post March 17, 2019, 1446 UTC
by ChrisSmolinski
9 Replies
4400 Views
Last post November 15, 2015, 1419 UTC
by ChrisSmolinski
9 Replies
1078 Views
Last post August 09, 2024, 2208 UTC
by N2MLP
9 Replies
794 Views
Last post March 17, 2023, 2156 UTC
by DJFrederick
9 Replies
2875 Views
Last post June 20, 2013, 1420 UTC
by ChrisSmolinski
9 Replies
2874 Views
Last post June 20, 2013, 1306 UTC
by ChrisSmolinski
9 Replies
962 Views
Last post March 11, 2023, 0559 UTC
by Pigmeat
9 Replies
4697 Views
Last post November 15, 2016, 1959 UTC
by Pigmeat
9 Replies
2949 Views
Last post June 30, 2014, 2020 UTC
by Sealord
9 Replies
1221 Views
Last post August 04, 2024, 1822 UTC
by Shortwave_Listener
9 Replies
1459 Views
Last post August 02, 2024, 2209 UTC
by N2MLP

 

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