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
3 Replies
3463 Views
Last post January 21, 2021, 1841 UTC
by Retops
6 Replies
3445 Views
Last post December 21, 2018, 1508 UTC
by MDK2
11 Replies
3440 Views
Last post February 27, 2019, 0555 UTC
by kalvados
6 Replies
3437 Views
Last post March 30, 2013, 0329 UTC
by Land5urfer
5 Replies
3435 Views
Last post January 06, 2013, 2123 UTC
by desmoface
1 Replies
3422 Views
Last post December 04, 2009, 2105 UTC
by Kyle Broflovski
1 Replies
3419 Views
Last post August 03, 2011, 0349 UTC
by moribund112
1 Replies
3410 Views
Last post September 25, 2010, 2212 UTC
by xeno194
7 Replies
3404 Views
Last post February 10, 2017, 2325 UTC
by MDK2
Lots of logs

Started by Goosio

4 Replies
3398 Views
Last post January 11, 2014, 2347 UTC
by Goosio
0 Replies
3396 Views
Last post December 17, 2009, 1237 UTC
by Sealord
9 Replies
3394 Views
Last post October 21, 2019, 1509 UTC
by MDK2
0 Replies
3392 Views
Last post July 28, 2009, 1751 UTC
by 4405486
1 Replies
3386 Views
Last post May 03, 2011, 2019 UTC
by Token
6 Replies
3385 Views
Last post December 06, 2013, 2358 UTC
by ssfahrer
3 Replies
3382 Views
Last post March 30, 2013, 1635 UTC
by ka1iic
3 Replies
3380 Views
Last post February 01, 2011, 0102 UTC
by Token
Unid 7769kHz

Started by DoktorMHz

7 Replies
3380 Views
Last post April 07, 2014, 1939 UTC
by DoktorMHz
5 Replies
3378 Views
Last post March 15, 2017, 2225 UTC
by Looking-Glass
V13 8300 kHz 03-28-14 1200-1230

Started by vhavrilko

0 Replies
3350 Views
Last post March 28, 2014, 2034 UTC
by vhavrilko

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns