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
1127 Views
Last post January 02, 2021, 1033 UTC
by Rob.
0 Replies
1012 Views
Last post December 29, 2020, 1823 UTC
by ThaDood
0 Replies
1054 Views
Last post December 27, 2020, 1546 UTC
by NJQA
1 Replies
1133 Views
Last post December 13, 2020, 2034 UTC
by ThaDood
4 Replies
1538 Views
Last post December 08, 2020, 2037 UTC
by Rizla
12M Band opening

Started by Matt285

4 Replies
1258 Views
Last post December 06, 2020, 0745 UTC
by N9QIW
6M Band openings?

Started by Matt285

5 Replies
1434 Views
Last post December 06, 2020, 0742 UTC
by N9QIW
0 Replies
915 Views
Last post December 04, 2020, 2254 UTC
by ThaDood
1 Replies
1090 Views
Last post November 30, 2020, 1928 UTC
by CoolAM Radio
1 Replies
1098 Views
Last post November 29, 2020, 0140 UTC
by Rizla
0 Replies
975 Views
Last post November 23, 2020, 1920 UTC
by ThaDood
2M SSB

Started by Matt285 « 1 2 »

22 Replies
11032 Views
Last post November 23, 2020, 1909 UTC
by ThaDood
Packet radio 2020?

Started by Matt285

2 Replies
1143 Views
Last post November 17, 2020, 2002 UTC
by Matt285
0 Replies
968 Views
Last post November 16, 2020, 1858 UTC
by ThaDood
0 Replies
1058 Views
Last post October 22, 2020, 1849 UTC
by ThaDood
Satellite attempt

Started by Matt285

9 Replies
1892 Views
Last post October 19, 2020, 1929 UTC
by Matt285
5 Replies
1812 Views
Last post October 15, 2020, 1820 UTC
by ThaDood
0 Replies
888 Views
Last post October 06, 2020, 0030 UTC
by Fansome
3 Replies
1327 Views
Last post September 03, 2020, 1901 UTC
by Fansome
1 Replies
1124 Views
Last post August 26, 2020, 1824 UTC
by ThaDood

 

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