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
2162 Views
Last post October 06, 2019, 1515 UTC
by ChrisSmolinski
1 Replies
2183 Views
Last post July 24, 2020, 1417 UTC
by ChrisSmolinski
2 Replies
2184 Views
Last post February 18, 2022, 1803 UTC
by MDK2
1 Replies
2201 Views
Last post November 04, 2020, 1357 UTC
by stockbridge
JSquelch

Started by autovon

1 Replies
2201 Views
Last post February 20, 2023, 2100 UTC
by Josh
2 Replies
2245 Views
Last post June 02, 2021, 0402 UTC
by RobRich
1 Replies
2277 Views
Last post March 09, 2021, 1651 UTC
by ChrisSmolinski
Automated sig id

Started by Josh

0 Replies
2307 Views
Last post February 06, 2020, 2232 UTC
by Josh
0 Replies
2307 Views
Last post February 22, 2018, 1636 UTC
by ChrisSmolinski
0 Replies
2317 Views
Last post July 25, 2021, 1918 UTC
by ChrisSmolinski
0 Replies
2327 Views
Last post November 13, 2016, 1034 UTC
by Oliver
0 Replies
2375 Views
Last post December 27, 2017, 1835 UTC
by oh5yw
1 Replies
2378 Views
Last post April 17, 2023, 2126 UTC
by Charlie_Dont_Surf
1 Replies
2381 Views
Last post February 16, 2021, 0956 UTC
by CoolAM Radio
0 Replies
2381 Views
Last post May 01, 2018, 1114 UTC
by ChrisSmolinski
2 Replies
2382 Views
Last post January 17, 2022, 0000 UTC
by ~SIGINT~
1 Replies
2382 Views
Last post March 30, 2020, 2003 UTC
by Pigmeat
0 Replies
2397 Views
Last post October 25, 2017, 1653 UTC
by Oliver
0 Replies
2402 Views
Last post November 04, 2016, 2222 UTC
by ChrisSmolinski
0 Replies
2412 Views
Last post November 13, 2016, 1927 UTC
by skeezix

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns