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
5 Replies
3191 Views
Last post March 20, 2017, 1157 UTC
by ChrisSmolinski
5 Replies
1439 Views
Last post March 18, 2017, 1653 UTC
by JoeFLIPS
5 Replies
2642 Views
Last post March 16, 2017, 1535 UTC
by Josh
5 Replies
1855 Views
Last post March 16, 2017, 0055 UTC
by Nightshift911
5 Replies
3036 Views
Last post March 14, 2017, 2110 UTC
by PirateSWL
5 Replies
1400 Views
Last post March 12, 2017, 2139 UTC
by R4002
5 Replies
2037 Views
Last post March 12, 2017, 1837 UTC
by flexoman61
5 Replies
1594 Views
Last post March 12, 2017, 2109 UTC
by Pigmeat
5 Replies
1117 Views
Last post March 11, 2017, 0036 UTC
by DimBulb
5 Replies
1644 Views
Last post March 07, 2017, 0023 UTC
by Rafman
5 Replies
1930 Views
Last post March 05, 2017, 1618 UTC
by Azimuth Coordinator
5 Replies
1269 Views
Last post March 01, 2017, 2132 UTC
by Traveling Wave
5 Replies
1308 Views
Last post February 26, 2017, 1509 UTC
by PirateSWL
5 Replies
1505 Views
Last post March 01, 2017, 0031 UTC
by CoolAM Radio
5 Replies
1353 Views
Last post February 23, 2017, 1923 UTC
by jFarley
5 Replies
2878 Views
Last post February 17, 2017, 0030 UTC
by Yankee Charlie
5 Replies
1592 Views
Last post February 16, 2017, 2306 UTC
by Yankee Charlie
5 Replies
2873 Views
Last post February 14, 2017, 2006 UTC
by ChrisSmolinski
5 Replies
1276 Views
Last post February 12, 2017, 2356 UTC
by MDK2
5 Replies
1856 Views
Last post February 11, 2017, 1750 UTC
by ChrisLobdell

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns