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
1558 Views
Last post February 08, 2017, 1759 UTC
by BoomboxDX
2 Replies
1425 Views
Last post February 21, 2014, 1422 UTC
by CoolAM Radio
2 Replies
1296 Views
Last post February 11, 2014, 1213 UTC
by cmradio
2 Replies
895 Views
Last post November 26, 2020, 0324 UTC
by ThaDood
Propagation

Started by Fansome

2 Replies
1439 Views
Last post January 20, 2017, 1736 UTC
by Josh
2 Replies
4322 Views
Last post February 02, 2014, 2058 UTC
by DimBulb
2 Replies
1320 Views
Last post February 02, 2014, 1822 UTC
by Fansome
2 Replies
1320 Views
Last post October 16, 2020, 1211 UTC
by Rob.
2 Replies
1154 Views
Last post September 21, 2020, 1235 UTC
by ChrisSmolinski
2 Replies
1332 Views
Last post January 28, 2014, 0003 UTC
by Fansome
2 Replies
889 Views
Last post September 05, 2020, 0723 UTC
by ThaDood
2 Replies
1026 Views
Last post September 02, 2020, 0151 UTC
by WA4FHY
2 Replies
1181 Views
Last post July 22, 2020, 1910 UTC
by ThaDood
2 Replies
1387 Views
Last post December 10, 2016, 1912 UTC
by Mr.ArchVile
2 Replies
1238 Views
Last post January 12, 2014, 2159 UTC
by Nella F.
2 Replies
853 Views
Last post July 08, 2020, 2000 UTC
by skeezix
2 Replies
1632 Views
Last post January 03, 2014, 0016 UTC
by ChrisLobdell
2 Replies
1099 Views
Last post June 20, 2020, 0001 UTC
by KaySeeks
2 Replies
1408 Views
Last post December 28, 2013, 0434 UTC
by cmradio
2 Replies
4718 Views
Last post December 17, 2013, 0339 UTC
by skeezix

 

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