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
892 Views
Last post August 15, 2020, 2135 UTC
by ChrisSmolinski
0 Replies
513 Views
Last post October 16, 2021, 1210 UTC
by ChrisSmolinski
0 Replies
545 Views
Last post November 09, 2021, 2040 UTC
by MDK2
0 Replies
527 Views
Last post October 15, 2021, 1919 UTC
by R4002
11 M activity

Started by Matt285

0 Replies
790 Views
Last post January 19, 2020, 2027 UTC
by Matt285
0 Replies
1073 Views
Last post June 27, 2020, 0300 UTC
by chanito
0 Replies
1016 Views
Last post January 05, 2020, 2232 UTC
by oar9fi
0 Replies
504 Views
Last post January 15, 2022, 1332 UTC
by ChrisSmolinski
0 Replies
1071 Views
Last post December 23, 2019, 0718 UTC
by ThaDood
0 Replies
520 Views
Last post January 08, 2022, 2202 UTC
by RobRich
0 Replies
590 Views
Last post September 21, 2021, 2033 UTC
by R4002
0 Replies
809 Views
Last post December 21, 2019, 0723 UTC
by ThaDood
0 Replies
847 Views
Last post August 12, 2020, 0423 UTC
by shadypyro
0 Replies
614 Views
Last post November 02, 2022, 1304 UTC
by R4002
0 Replies
630 Views
Last post October 08, 2022, 1705 UTC
by ChrisSmolinski
0 Replies
514 Views
Last post December 30, 2022, 2058 UTC
by ThaDood
0 Replies
731 Views
Last post April 06, 2020, 0108 UTC
by sdruzer
0 Replies
801 Views
Last post December 04, 2019, 1922 UTC
by chanito
0 Replies
529 Views
Last post September 16, 2021, 1911 UTC
by R4002
0 Replies
522 Views
Last post January 14, 2022, 2135 UTC
by UtilitySeattle

 

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