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
2 Replies
2539 Views
Last post December 12, 2018, 1256 UTC
by QRP
2 Replies
4231 Views
Last post December 10, 2018, 2035 UTC
by trenchcoat
2 Replies
2817 Views
Last post January 16, 2022, 1447 UTC
by Token
2 Replies
2134 Views
Last post December 19, 2021, 2239 UTC
by ~SIGINT~
2 Replies
2431 Views
Last post November 03, 2021, 1332 UTC
by Token
2 Replies
2536 Views
Last post September 11, 2021, 2306 UTC
by ulx2
2 Replies
1735 Views
Last post May 02, 2018, 0130 UTC
by Traveling Wave
2 Replies
5342 Views
Last post January 03, 2025, 1926 UTC
by RAH
2 Replies
2554 Views
Last post April 02, 2018, 1416 UTC
by Token
2 Replies
2171 Views
Last post March 14, 2021, 2058 UTC
by alleycat
OTHR?

Started by ChrisSmolinski

2 Replies
2209 Views
Last post January 11, 2017, 2209 UTC
by ChrisSmolinski
2 Replies
2302 Views
Last post February 15, 2022, 2235 UTC
by Token
2 Replies
2365 Views
Last post December 11, 2016, 1616 UTC
by K5KNT
Clicky Carrier

Started by NJQA

2 Replies
1791 Views
Last post January 30, 2022, 1403 UTC
by NJQA
2 Replies
2717 Views
Last post September 16, 2016, 1350 UTC
by EliteData
2 Replies
4604 Views
Last post June 30, 2016, 1600 UTC
by ka1iic
2 Replies
3123 Views
Last post May 06, 2016, 0519 UTC
by Looking-Glass
2 Replies
3003 Views
Last post April 21, 2016, 0019 UTC
by Token
2 Replies
6036 Views
Last post February 06, 2016, 2342 UTC
by ChrisSmolinski
2 Replies
6725 Views
Last post March 23, 2015, 2012 UTC
by IZ5PQT

 

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