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
1 Replies
4321 Views
Last post October 12, 2023, 1242 UTC
by tiNG
1 Replies
2332 Views
Last post June 05, 2019, 1801 UTC
by Josh
1 Replies
1953 Views
Last post April 09, 2022, 1615 UTC
by fpeconsultant
1 Replies
2301 Views
Last post June 18, 2019, 1945 UTC
by Josh
1 Replies
3278 Views
Last post June 24, 2019, 0529 UTC
by Josh
1 Replies
1617 Views
Last post July 31, 2022, 2322 UTC
by fpeconsultant
1 Replies
3899 Views
Last post October 15, 2023, 0934 UTC
by tiNG
1 Replies
3538 Views
Last post August 08, 2019, 2053 UTC
by Josh
1 Replies
1605 Views
Last post December 08, 2022, 1645 UTC
by sat_dxer
1 Replies
2489 Views
Last post March 19, 2021, 1912 UTC
by sat_dxer
1 Replies
2114 Views
Last post October 17, 2021, 1949 UTC
by Elf36
1 Replies
2459 Views
Last post January 24, 2020, 0005 UTC
by Matt285
1 Replies
2357 Views
Last post March 15, 2020, 1816 UTC
by JCMaxwell
1 Replies
2296 Views
Last post June 14, 2021, 1307 UTC
by ChrisSmolinski
1 Replies
2086 Views
Last post May 31, 2020, 1240 UTC
by ChrisSmolinski
1 Replies
1977 Views
Last post December 14, 2021, 2200 UTC
by ChrisSmolinski
1 Replies
2051 Views
Last post August 16, 2022, 2328 UTC
by Josh
1 Replies
4341 Views
Last post October 15, 2023, 0929 UTC
by tiNG
1 Replies
2244 Views
Last post December 04, 2020, 1915 UTC
by fpeconsultant
1 Replies
1859 Views
Last post October 13, 2022, 0138 UTC
by Elf36

 

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