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
490 Views
Last post March 15, 2018, 1315 UTC
by ChrisSmolinski
4 Replies
1007 Views
Last post December 07, 2020, 2018 UTC
by jFarley
0 Replies
375 Views
Last post October 14, 2019, 1836 UTC
by ChrisSmolinski
2 Replies
834 Views
Last post August 17, 2018, 1552 UTC
by ChrisSmolinski
0 Replies
412 Views
Last post February 23, 2020, 1632 UTC
by ChrisSmolinski
0 Replies
830 Views
Last post March 02, 2017, 1540 UTC
by ChrisSmolinski
1 Replies
502 Views
Last post December 23, 2020, 1313 UTC
by ChrisSmolinski
0 Replies
402 Views
Last post October 29, 2019, 1342 UTC
by ChrisSmolinski
0 Replies
484 Views
Last post September 09, 2018, 1331 UTC
by ChrisSmolinski
0 Replies
396 Views
Last post March 10, 2020, 1825 UTC
by ChrisSmolinski
1 Replies
1095 Views
Last post March 15, 2017, 0304 UTC
by skeezix
0 Replies
423 Views
Last post January 17, 2019, 1812 UTC
by ChrisSmolinski
0 Replies
346 Views
Last post September 05, 2020, 1250 UTC
by ChrisSmolinski
1 Replies
1140 Views
Last post December 13, 2016, 2329 UTC
by refmo
4 Replies
1339 Views
Last post March 30, 2017, 1029 UTC
by flexoman61
0 Replies
469 Views
Last post January 09, 2018, 1429 UTC
by ChrisSmolinski
1 Replies
519 Views
Last post September 19, 2020, 1449 UTC
by skeezix
0 Replies
2677 Views
Last post July 28, 2019, 1447 UTC
by ChrisSmolinski
0 Replies
428 Views
Last post April 20, 2018, 1148 UTC
by ChrisSmolinski
0 Replies
372 Views
Last post November 30, 2019, 1603 UTC
by ChrisSmolinski

 

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