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
18 Replies
4655 Views
Last post November 07, 2018, 1755 UTC
by mysticstar
5 Replies
4652 Views
Last post June 02, 2011, 0418 UTC
by John Poet
Project 7000

Started by Josh

6 Replies
4650 Views
Last post July 04, 2019, 1800 UTC
by Josh
1 Replies
4599 Views
Last post April 20, 2012, 2007 UTC
by zackers
7 Replies
4589 Views
Last post March 12, 2014, 0537 UTC
by Intersoundradio
18 Replies
4579 Views
Last post March 15, 2023, 1819 UTC
by Teotwaki
7 Replies
4573 Views
Last post September 13, 2020, 2002 UTC
by Charlie_Dont_Surf
16 Replies
4565 Views
Last post January 04, 2022, 2206 UTC
by ~SIGINT~
longwave rcvr

Started by DOCTOR

6 Replies
4564 Views
Last post October 26, 2011, 1435 UTC
by Pigmeat
7 Replies
4547 Views
Last post October 15, 2014, 0122 UTC
by herman
2 Replies
4505 Views
Last post August 05, 2012, 1628 UTC
by Beerus Maximus
8 Replies
4499 Views
Last post April 27, 2019, 0246 UTC
by Token
3 Replies
4474 Views
Last post August 30, 2019, 1142 UTC
by Pigmeat
Low Band Antennae

Started by Josh

9 Replies
4465 Views
Last post July 04, 2017, 1620 UTC
by Josh
6 Replies
4439 Views
Last post June 13, 2016, 1858 UTC
by Josh
4 Replies
4412 Views
Last post March 15, 2018, 1959 UTC
by 8 tattoos
15 Replies
4386 Views
Last post December 26, 2018, 1622 UTC
by R4002
16 Replies
4383 Views
Last post January 27, 2022, 2345 UTC
by East Troy Don
15 Replies
4363 Views
Last post April 23, 2018, 2130 UTC
by Pigmeat
9 Replies
4313 Views
Last post August 30, 2016, 1853 UTC
by PirateSWL

 

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