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
432 Views
Last post June 30, 2025, 0250 UTC
by Quasar
0 Replies
912 Views
Last post June 11, 2017, 1236 UTC
by ChrisSmolinski
0 Replies
744 Views
Last post June 10, 2017, 1730 UTC
by ChrisSmolinski
0 Replies
837 Views
Last post July 30, 2017, 1809 UTC
by ChrisSmolinski
2 Replies
1152 Views
Last post June 03, 2017, 1335 UTC
by ByteBORG
2 Replies
1456 Views
Last post June 02, 2017, 1347 UTC
by JoeFLIPS
0 Replies
846 Views
Last post August 13, 2017, 1338 UTC
by ChrisSmolinski
0 Replies
650 Views
Last post August 27, 2017, 1942 UTC
by ChrisSmolinski
2 Replies
231 Views
Last post August 28, 2025, 1412 UTC
by Radiouser
3 Replies
2434 Views
Last post October 02, 2017, 1319 UTC
by billybobwillyt
4 Replies
1244 Views
Last post June 25, 2017, 1741 UTC
by ChrisSmolinski
7 Replies
1069 Views
Last post September 03, 2023, 1534 UTC
by ION Radio
1 Replies
947 Views
Last post September 23, 2017, 1538 UTC
by ChrisSmolinski
13 Replies
1389 Views
Last post December 24, 2023, 1611 UTC
by Kestrel
1 Replies
1295 Views
Last post October 28, 2017, 1544 UTC
by Andrew Yoder
3 Replies
1377 Views
Last post May 06, 2017, 1813 UTC
by aurora
1 Replies
998 Views
Last post May 20, 2017, 1822 UTC
by ChrisSmolinski
0 Replies
740 Views
Last post May 28, 2017, 1850 UTC
by ChrisSmolinski
3 Replies
507 Views
Last post June 25, 2025, 1951 UTC
by AlexRadioDX
1 Replies
231 Views
Last post July 16, 2025, 1944 UTC
by Radiouser

 

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