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
2 Replies
1101 Views
Last post December 14, 2017, 1846 UTC
by Josh
2 Replies
1496 Views
Last post January 28, 2018, 0308 UTC
by ThaDood
2 Replies
1041 Views
Last post March 12, 2023, 0550 UTC
by Pigmeat
Propagation

Started by Fansome

2 Replies
1069 Views
Last post January 07, 2018, 0015 UTC
by BoomboxDX
2 Replies
1228 Views
Last post April 17, 2014, 2023 UTC
by ka1iic
2 Replies
1188 Views
Last post January 23, 2018, 0908 UTC
by redhat
2 Replies
1563 Views
Last post April 18, 2014, 2049 UTC
by redhat
2 Replies
1059 Views
Last post June 28, 2023, 0658 UTC
by BoomboxDX
2 Replies
1614 Views
Last post March 01, 2018, 2253 UTC
by CoolAM Radio
2 Replies
841 Views
Last post July 11, 2023, 2028 UTC
by RobRich
DIY Smartphone

Started by jFarley

2 Replies
1113 Views
Last post April 30, 2014, 0317 UTC
by Antennae
2 Replies
2740 Views
Last post March 29, 2018, 1625 UTC
by rayidideo
2 Replies
996 Views
Last post May 01, 2014, 0447 UTC
by Antennae
2 Replies
1217 Views
Last post May 02, 2014, 2259 UTC
by Fansome
2 Replies
2380 Views
Last post May 08, 2014, 2158 UTC
by ChrisLobdell
2 Replies
1518 Views
Last post May 13, 2014, 1637 UTC
by BoomboxDX
2 Replies
1157 Views
Last post September 26, 2023, 1116 UTC
by BoomboxDX
2 Replies
1663 Views
Last post May 19, 2018, 1731 UTC
by Josh
2 Replies
1484 Views
Last post May 25, 2014, 0025 UTC
by Pigmeat
2 Replies
1309 Views
Last post May 30, 2014, 1735 UTC
by ChrisLobdell

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns