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
28 Replies
7877 Views
Last post February 04, 2013, 1822 UTC
by desmoface
2 Replies
2359 Views
Last post February 05, 2013, 0135 UTC
by weaksigs
0 Replies
1647 Views
Last post February 07, 2013, 1514 UTC
by weaksigs
1 Replies
1734 Views
Last post February 07, 2013, 1528 UTC
by weaksigs
0 Replies
1512 Views
Last post February 07, 2013, 1909 UTC
by ChrisSmolinski
1 Replies
1729 Views
Last post February 08, 2013, 0047 UTC
by weaksigs
1 Replies
2123 Views
Last post February 08, 2013, 1820 UTC
by diymedia
Propagation

Started by Fansome

1 Replies
1789 Views
Last post February 09, 2013, 0245 UTC
by weaksigs
11 Replies
4310 Views
Last post February 11, 2013, 2353 UTC
by Frank5000
2 Replies
5772 Views
Last post February 13, 2013, 0643 UTC
by Chanter
1 Replies
3238 Views
Last post February 14, 2013, 0303 UTC
by cmradio
HFU Promo

Started by CoolAM Radio

0 Replies
1090 Views
Last post February 14, 2013, 2335 UTC
by CoolAM Radio
4 Replies
1589 Views
Last post February 15, 2013, 1723 UTC
by ChrisSmolinski
3 Replies
2270 Views
Last post February 16, 2013, 0041 UTC
by weaksigs
2 Replies
2972 Views
Last post February 16, 2013, 0048 UTC
by weaksigs
7 Replies
3288 Views
Last post February 16, 2013, 2336 UTC
by ChrisLobdell
0 Replies
1473 Views
Last post February 18, 2013, 1434 UTC
by Andrew Yoder
3 Replies
1800 Views
Last post February 21, 2013, 2052 UTC
by Sealord
Frederic Chopin

Started by Fansome

2 Replies
1337 Views
Last post February 22, 2013, 1345 UTC
by weaksigs
0 Replies
1327 Views
Last post February 22, 2013, 1740 UTC
by K5KNT

 

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