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
4 Replies
2243 Views
Last post October 28, 2015, 0547 UTC
by John Poet
4 Replies
2246 Views
Last post March 13, 2016, 1420 UTC
by ff
2 Replies
2249 Views
Last post June 24, 2015, 2019 UTC
by Fansome
4 Replies
2257 Views
Last post October 02, 2019, 1840 UTC
by Josh
3 Replies
2257 Views
Last post May 18, 2017, 1600 UTC
by Josh
2 Replies
2259 Views
Last post March 07, 2014, 1700 UTC
by Fansome
0 Replies
2259 Views
Last post November 14, 2013, 0113 UTC
by Echo_One
2 Replies
2261 Views
Last post June 21, 2015, 1533 UTC
by John Poet
3 Replies
2269 Views
Last post August 13, 2020, 0049 UTC
by MDK2
3 Replies
2270 Views
Last post November 10, 2021, 2150 UTC
by East Troy Don
5 Replies
2271 Views
Last post July 20, 2014, 0526 UTC
by Fansome
6 Replies
2274 Views
Last post October 07, 2022, 0210 UTC
by Pigmeat
Google weirdness

Started by Fansome

7 Replies
2275 Views
Last post July 19, 2018, 1927 UTC
by Josh
RIP Jimmy

Started by corq

0 Replies
2280 Views
Last post September 02, 2023, 0910 UTC
by corq
3 Replies
2284 Views
Last post March 27, 2017, 2343 UTC
by Uncle John
The Academy Awards

Started by Fansome

6 Replies
2285 Views
Last post February 28, 2017, 0538 UTC
by Pigmeat
5 Replies
2289 Views
Last post July 17, 2016, 1738 UTC
by Pigmeat
5 Replies
2290 Views
Last post July 15, 2016, 1734 UTC
by ka1iic
1 Replies
2290 Views
Last post May 20, 2015, 0414 UTC
by Pigmeat
5 Replies
2291 Views
Last post April 07, 2019, 1628 UTC
by Pigmeat

 

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