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
7 Replies
2703 Views
Last post June 21, 2016, 2310 UTC
by Pigmeat
7 Replies
2438 Views
Last post March 13, 2013, 2213 UTC
by Jolly Roger
7 Replies
1518 Views
Last post February 02, 2020, 1442 UTC
by Matt285
SSTV freqs?

Started by Dr. Amp

7 Replies
2363 Views
Last post December 24, 2013, 1537 UTC
by ChrisSmolinski
7 Replies
2158 Views
Last post January 18, 2018, 1032 UTC
by BoomboxDX
WEAK Relay e-QSL

Started by rdla4

7 Replies
3111 Views
Last post February 27, 2012, 2212 UTC
by fpeconsultant
7 Replies
7810 Views
Last post August 10, 2010, 0117 UTC
by Token
7 Replies
3137 Views
Last post January 20, 2016, 2035 UTC
by ChrisLobdell
7 Replies
2120 Views
Last post July 08, 2014, 1333 UTC
by Tom S
7 Replies
2988 Views
Last post March 11, 2012, 2321 UTC
by ChrisSmolinski
7 Replies
3441 Views
Last post March 04, 2013, 0522 UTC
by Chanter
7 Replies
1667 Views
Last post December 11, 2019, 0924 UTC
by redhat
7 Replies
2238 Views
Last post February 24, 2013, 2307 UTC
by IQ_imbalance
Curious

Started by fpeconsultant

7 Replies
2376 Views
Last post January 24, 2018, 2005 UTC
by Pigmeat
YHWH

Started by fpeconsultant

7 Replies
2093 Views
Last post December 16, 2019, 0131 UTC
by Token
7 Replies
2488 Views
Last post December 05, 2013, 1442 UTC
by Echo_One
What's on shortwave now website

Started by Matt285

7 Replies
1545 Views
Last post January 29, 2020, 1707 UTC
by East Troy Don
7 Replies
3212 Views
Last post February 16, 2013, 2336 UTC
by ChrisLobdell
7 Replies
2336 Views
Last post November 16, 2017, 2116 UTC
by Token
A simple hockey question

Started by Fansome

8 Replies
2561 Views
Last post May 04, 2012, 1635 UTC
by Pigmeat

 

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