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
1 Replies
1501 Views
Last post July 27, 2014, 1907 UTC
by Pigmeat
3 Replies
1962 Views
Last post September 16, 2013, 2355 UTC
by jFarley
1 Replies
1784 Views
Last post October 29, 2013, 2205 UTC
by jFarley
1 Replies
1837 Views
Last post May 12, 2015, 2308 UTC
by ByteBORG
0 Replies
1149 Views
Last post October 25, 2017, 1356 UTC
by ChrisSmolinski
6 Replies
4270 Views
Last post June 05, 2012, 1856 UTC
by ChrisSmolinski
9 Replies
4748 Views
Last post November 15, 2012, 1150 UTC
by ChrisSmolinski
0 Replies
1347 Views
Last post December 04, 2016, 2206 UTC
by ChrisSmolinski
1 Replies
1346 Views
Last post September 16, 2013, 2357 UTC
by ChrisSmolinski
0 Replies
1517 Views
Last post December 23, 2014, 1321 UTC
by ChrisSmolinski
0 Replies
1273 Views
Last post October 25, 2017, 1436 UTC
by ChrisSmolinski
0 Replies
2164 Views
Last post January 26, 2013, 2112 UTC
by ChrisSmolinski
1 Replies
1864 Views
Last post July 12, 2016, 0016 UTC
by skeezix
0 Replies
1291 Views
Last post December 07, 2016, 1827 UTC
by ChrisSmolinski
5 Replies
6376 Views
Last post August 04, 2013, 0004 UTC
by Token
1 Replies
1618 Views
Last post December 31, 2013, 0047 UTC
by rdla4
0 Replies
1279 Views
Last post February 23, 2014, 2130 UTC
by ChrisSmolinski
0 Replies
2210 Views
Last post January 27, 2013, 1735 UTC
by ChrisSmolinski
0 Replies
1389 Views
Last post October 10, 2024, 1220 UTC
by ChrisSmolinski
1 Replies
2019 Views
Last post May 24, 2015, 1758 UTC
by SV1XV

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns