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
1035 Views
Last post November 08, 2018, 1254 UTC
by ChrisSmolinski
3 Replies
1985 Views
Last post May 26, 2017, 1635 UTC
by Josh
40 Replies
10709 Views
Last post September 05, 2019, 2145 UTC
by Intisur
0 Replies
831 Views
Last post August 02, 2018, 1802 UTC
by ChrisSmolinski
6 Replies
2408 Views
Last post November 09, 2018, 0013 UTC
by MegatonRange
0 Replies
1544 Views
Last post September 21, 2015, 1128 UTC
by ChrisSmolinski
4 Replies
1638 Views
Last post September 05, 2022, 2351 UTC
by Josh
0 Replies
815 Views
Last post August 03, 2018, 1554 UTC
by ChrisSmolinski
2 Replies
1503 Views
Last post January 27, 2017, 1557 UTC
by Josh
0 Replies
763 Views
Last post June 09, 2020, 1339 UTC
by ChrisSmolinski
0 Replies
2212 Views
Last post June 21, 2012, 1439 UTC
by ChrisSmolinski
1 Replies
4903 Views
Last post June 24, 2012, 0132 UTC
by Zoidberg
1 Replies
997 Views
Last post August 03, 2018, 2334 UTC
by ChrisSmolinski
2 Replies
1793 Views
Last post December 07, 2014, 2231 UTC
by ChrisSmolinski
0 Replies
559 Views
Last post December 10, 2022, 1216 UTC
by ChrisSmolinski
2 Replies
1113 Views
Last post March 27, 2019, 1810 UTC
by Josh
3 Replies
936 Views
Last post September 12, 2022, 0330 UTC
by Shortwave_Listener
2 Replies
2114 Views
Last post December 16, 2015, 2014 UTC
by SV1XV
2 Replies
1683 Views
Last post October 26, 2017, 0344 UTC
by ve6jy
2 Replies
1478 Views
Last post September 17, 2022, 1231 UTC
by ChrisSmolinski

 

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