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
0 Replies
731 Views
Last post June 03, 2017, 1309 UTC
by ChrisSmolinski
5 Replies
1286 Views
Last post September 10, 2017, 0002 UTC
by DimBulb
5 Replies
2372 Views
Last post April 12, 2015, 0143 UTC
by PartlyDave
2 Replies
490 Views
Last post March 26, 2023, 2040 UTC
by hsmith77
0 Replies
833 Views
Last post March 23, 2016, 1139 UTC
by ChrisSmolinski
6 Replies
2223 Views
Last post January 10, 2017, 2135 UTC
by Davep
9 Replies
2843 Views
Last post December 25, 2011, 0212 UTC
by Jolly Roger
1 Replies
708 Views
Last post May 12, 2020, 0130 UTC
by Andrew Yoder
17 Replies
2768 Views
Last post October 20, 2018, 2253 UTC
by blw
1 Replies
1275 Views
Last post November 23, 2013, 1307 UTC
by ChrisSmolinski
0 Replies
1203 Views
Last post July 29, 2019, 1802 UTC
by ChrisSmolinski
1 Replies
1087 Views
Last post May 02, 2012, 2322 UTC
by rdla4
0 Replies
809 Views
Last post August 15, 2016, 1404 UTC
by ChrisSmolinski
1 Replies
793 Views
Last post November 24, 2019, 2111 UTC
by Ray Lalleu
13 Replies
4627 Views
Last post February 15, 2015, 0915 UTC
by Gino Italy
0 Replies
776 Views
Last post July 13, 2013, 2222 UTC
by ChrisSmolinski
11 Replies
2452 Views
Last post February 10, 2019, 2059 UTC
by ranco
3 Replies
1527 Views
Last post December 06, 2016, 2334 UTC
by blw
0 Replies
725 Views
Last post August 06, 2017, 1603 UTC
by ChrisSmolinski
14 Replies
3237 Views
Last post August 05, 2014, 0342 UTC
by blw

 

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