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
129 Replies
74028 Views
Last post October 30, 2025, 1607 UTC
by orourkeda
2 Replies
1744 Views
Last post March 19, 2023, 0849 UTC
by tiNG
0 Replies
1378 Views
Last post October 17, 2021, 1851 UTC
by orourkeda
0 Replies
1569 Views
Last post January 19, 2022, 2255 UTC
by orourkeda
0 Replies
1299 Views
Last post October 21, 2021, 1939 UTC
by orourkeda
1 Replies
1690 Views
Last post November 05, 2021, 0014 UTC
by kris
0 Replies
1116 Views
Last post September 10, 2021, 1118 UTC
by orourkeda
1 Replies
1451 Views
Last post November 05, 2021, 0004 UTC
by kris
0 Replies
1677 Views
Last post October 28, 2014, 2237 UTC
by oly1959
3 Replies
2493 Views
Last post March 16, 2013, 1546 UTC
by desmoface
1 Replies
1811 Views
Last post March 16, 2013, 1435 UTC
by desmoface
5 Replies
3652 Views
Last post November 24, 2012, 2152 UTC
by skeezix
0 Replies
2467 Views
Last post November 27, 2012, 1215 UTC
by oldtimer
4 Replies
2158 Views
Last post February 05, 2022, 2353 UTC
by ~SIGINT~
2 Replies
3036 Views
Last post December 29, 2018, 2213 UTC
by Notofthisearth
2 Replies
3345 Views
Last post January 27, 2012, 1443 UTC
by Northern Relay Service
4 Replies
2978 Views
Last post March 07, 2020, 0501 UTC
by Rizla
1 Replies
1837 Views
Last post January 12, 2021, 2248 UTC
by Token
Golf 4 Hotel, March 4, 6903usb

Started by Newfoundland DXer

2 Replies
3603 Views
Last post November 01, 2011, 1613 UTC
by Swede P
1 Replies
2201 Views
Last post August 07, 2013, 0335 UTC
by Token

 

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