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
3148 Views
Last post July 30, 2019, 1117 UTC
by ChrisSmolinski
3 Replies
22891 Views
Last post July 25, 2019, 1839 UTC
by R4002
2 Replies
3295 Views
Last post July 23, 2019, 1740 UTC
by cj468
0 Replies
2363 Views
Last post July 22, 2019, 1135 UTC
by ChrisSmolinski
0 Replies
2433 Views
Last post July 22, 2019, 0355 UTC
by WWBR
0 Replies
2342 Views
Last post July 19, 2019, 2102 UTC
by R4002
0 Replies
2259 Views
Last post July 19, 2019, 2055 UTC
by R4002
0 Replies
2487 Views
Last post July 19, 2019, 2051 UTC
by R4002
0 Replies
2049 Views
Last post July 19, 2019, 2049 UTC
by R4002
0 Replies
1433 Views
Last post July 19, 2019, 2048 UTC
by R4002
6 Replies
1834 Views
Last post July 18, 2019, 2104 UTC
by R4002
1 Replies
1312 Views
Last post July 17, 2019, 1304 UTC
by R4002
0 Replies
1127 Views
Last post July 12, 2019, 2135 UTC
by R4002
3 Replies
1359 Views
Last post July 12, 2019, 1806 UTC
by R4002
0 Replies
1000 Views
Last post July 08, 2019, 2143 UTC
by R4002
0 Replies
921 Views
Last post July 08, 2019, 2113 UTC
by R4002
0 Replies
946 Views
Last post July 05, 2019, 1400 UTC
by R4002
0 Replies
1058 Views
Last post June 26, 2019, 2024 UTC
by R4002
0 Replies
1400 Views
Last post May 09, 2019, 1803 UTC
by kris
0 Replies
1426 Views
Last post May 02, 2019, 2126 UTC
by R4002

 

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