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
4 Replies
2819 Views
Last post September 03, 2014, 2334 UTC
by redhat
G5RV Jr. on the Antenna Analyzer

Started by bandarr3000 « 1 2 »

21 Replies
7964 Views
Last post September 22, 2018, 2139 UTC
by bandarr3000
9 Replies
4532 Views
Last post August 16, 2020, 2227 UTC
by RobRich
2 Replies
1868 Views
Last post May 11, 2021, 0543 UTC
by BoomboxDX
Gear prices

Started by Josh « 1 2 »

19 Replies
7256 Views
Last post August 04, 2019, 1817 UTC
by Josh
17 Replies
13677 Views
Last post June 24, 2014, 2338 UTC
by Nella F.
29 Replies
10977 Views
Last post January 06, 2020, 1419 UTC
by ChrisSmolinski
6 Replies
2817 Views
Last post November 15, 2020, 0039 UTC
by East Troy Don
5 Replies
6966 Views
Last post March 13, 2025, 0103 UTC
by Teotwaki
7 Replies
5662 Views
Last post October 15, 2014, 0122 UTC
by herman
Good CB radio?

Started by Fansome

13 Replies
4149 Views
Last post June 21, 2018, 1105 UTC
by R4002
4 Replies
6335 Views
Last post March 27, 2025, 1945 UTC
by Synclair
14 Replies
3776 Views
Last post November 01, 2018, 1835 UTC
by Josh
4 Replies
5783 Views
Last post September 13, 2014, 2142 UTC
by Pigmeat
1 Replies
1536 Views
Last post December 20, 2017, 2117 UTC
by digitalmod
8 Replies
5155 Views
Last post May 21, 2020, 0102 UTC
by ThElectriCat
6 Replies
4913 Views
Last post June 13, 2016, 1858 UTC
by Josh
Grounding design for portable PL-600

Started by RadRoadrunner

1 Replies
2823 Views
Last post August 27, 2016, 0210 UTC
by bobbert
Grounding receiver ??

Started by alpard « 1 2 »

18 Replies
6737 Views
Last post September 03, 2023, 0059 UTC
by ~SIGINT~
11 Replies
6229 Views
Last post July 28, 2018, 2135 UTC
by pinto vortando

 

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