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
3950 Views
Last post August 26, 2015, 0403 UTC
by skeezix
4 Replies
7189 Views
Last post July 26, 2015, 0238 UTC
by IQ_imbalance
1 Replies
4124 Views
Last post June 05, 2015, 2226 UTC
by Pigmeat
6 Replies
12821 Views
Last post May 25, 2015, 1835 UTC
by DimBulb
1 Replies
4283 Views
Last post May 02, 2015, 0247 UTC
by Token
Choosing a SDR

Started by brevor

5 Replies
6770 Views
Last post April 11, 2015, 0256 UTC
by oly1959
12 Replies
11522 Views
Last post February 14, 2015, 0747 UTC
by vhavrilko
3 Replies
3547 Views
Last post February 05, 2015, 2331 UTC
by ChrisSmolinski
5 Replies
6191 Views
Last post February 03, 2015, 2147 UTC
by ha6qu
0 Replies
2386 Views
Last post January 19, 2015, 1719 UTC
by S. McArdle
1 Replies
2720 Views
Last post January 15, 2015, 1247 UTC
by Pigmeat
1 Replies
2716 Views
Last post January 11, 2015, 1809 UTC
by ChrisSmolinski
Perseus Issues with Bobsmeter

Started by vhavrilko

5 Replies
3636 Views
Last post December 30, 2014, 0252 UTC
by blw
Excalibur .ddc files

Started by vhavrilko

2 Replies
3885 Views
Last post November 13, 2014, 0408 UTC
by vhavrilko
8 Replies
7786 Views
Last post October 20, 2014, 2227 UTC
by blw
4 Replies
4755 Views
Last post October 20, 2014, 2218 UTC
by blw
1 Replies
2499 Views
Last post October 06, 2014, 0421 UTC
by Pigmeat
2 Replies
5113 Views
Last post September 13, 2014, 1222 UTC
by ByteBORG
2 Replies
2969 Views
Last post September 09, 2014, 0403 UTC
by blw
4 Replies
4399 Views
Last post September 05, 2014, 0332 UTC
by Antennae

 

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