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
855 Views
Last post February 14, 2023, 1355 UTC
by Radio Star
2 Replies
544 Views
Last post February 19, 2023, 0105 UTC
by Bali_Frank
2 Replies
1176 Views
Last post December 28, 2018, 2221 UTC
by Gino Italy
2 Replies
829 Views
Last post February 05, 2023, 1418 UTC
by R. Comeau
2 Replies
1187 Views
Last post November 06, 2017, 2351 UTC
by CoolAM Radio
2 Replies
877 Views
Last post January 30, 2023, 1754 UTC
by hsmith77
ION Radio eQSL

Started by aurora

2 Replies
1491 Views
Last post December 25, 2018, 1405 UTC
by ChrisSmolinski
2 Replies
763 Views
Last post January 28, 2023, 1936 UTC
by Traveling Wave
2 Replies
1401 Views
Last post November 04, 2017, 1007 UTC
by Skipmuck
2 Replies
1227 Views
Last post December 22, 2018, 2108 UTC
by refmo
2 Replies
1820 Views
Last post October 29, 2017, 2223 UTC
by ChrisSmolinski
2 Replies
772 Views
Last post January 21, 2023, 2031 UTC
by Ct Yankee
2 Replies
1131 Views
Last post November 04, 2018, 2008 UTC
by MDK2
2 Replies
630 Views
Last post January 16, 2023, 0957 UTC
by Ct Yankee
2 Replies
2256 Views
Last post October 14, 2017, 1221 UTC
by ChrisSmolinski
2 Replies
1402 Views
Last post October 12, 2017, 1957 UTC
by Davep
2 Replies
1465 Views
Last post October 16, 2018, 1245 UTC
by Claudio Italy
2 Replies
619 Views
Last post December 28, 2022, 0309 UTC
by myteaquinn
Radio Ga Ga eQSL

Started by MDK2

2 Replies
974 Views
Last post October 08, 2018, 2325 UTC
by refmo
2 Replies
909 Views
Last post October 06, 2018, 2151 UTC
by PirateSWL

 

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