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
13 Replies
5119 Views
Last post January 23, 2019, 0446 UTC
by Exo
0 Replies
1697 Views
Last post January 22, 2019, 1108 UTC
by ChrisSmolinski
6 MHz Western USA Beacons

Started by Exo « 1 2 »

21 Replies
10027 Views
Last post January 20, 2019, 2024 UTC
by Exo
10 Replies
3004 Views
Last post January 15, 2019, 1113 UTC
by ChrisSmolinski
5 Replies
5192 Views
Last post December 06, 2018, 0536 UTC
by Teotwaki
4 Replies
2688 Views
Last post November 28, 2018, 1222 UTC
by ChrisSmolinski
5 Replies
3316 Views
Last post November 21, 2018, 1059 UTC
by ChrisSmolinski
3 Replies
2251 Views
Last post November 20, 2018, 1424 UTC
by Teotwaki
3 Replies
2629 Views
Last post October 31, 2018, 1018 UTC
by ChrisSmolinski
4 Replies
2671 Views
Last post October 13, 2018, 2250 UTC
by sat_dxer
6 Replies
3809 Views
Last post October 10, 2018, 1722 UTC
by kk6pr
1 Replies
2282 Views
Last post September 21, 2018, 0147 UTC
by sat_dxer
Wild Beacons

Started by Exo

12 Replies
5182 Views
Last post September 15, 2018, 2313 UTC
by Exo
4 Replies
2471 Views
Last post August 27, 2018, 1848 UTC
by Exo
Zebra Beacons

Started by tesla « 1 2 3 4 »

59 Replies
22529 Views
Last post August 26, 2018, 0350 UTC
by Exo
2 Replies
2290 Views
Last post August 20, 2018, 1507 UTC
by Looking-Glass
T

Started by tesla « 1 2 3 4 »

51 Replies
15688 Views
Last post August 04, 2018, 1312 UTC
by Teotwaki
11 Replies
4276 Views
Last post August 03, 2018, 1953 UTC
by MojaveBeaconeer
0 Replies
1416 Views
Last post August 01, 2018, 2240 UTC
by ChrisSmolinski
0 Replies
1414 Views
Last post July 30, 2018, 1046 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 House Flag
by MitchellTimeDesigns