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
0 Replies
3438 Views
Last post April 23, 2008, 2044 UTC
by Fansome
7 Replies
3438 Views
Last post March 04, 2013, 0522 UTC
by Chanter
15 Replies
3434 Views
Last post January 13, 2019, 1630 UTC
by BoomboxDX
9 Replies
3433 Views
Last post October 23, 2012, 0536 UTC
by Pigmeat
3 Replies
3421 Views
Last post June 19, 2008, 1219 UTC
by The Radical
Sick R71A

Started by SHORTY

6 Replies
3420 Views
Last post March 15, 2016, 0348 UTC
by Davep
10 Replies
3419 Views
Last post June 27, 2017, 0349 UTC
by Josh
8 Replies
3418 Views
Last post September 25, 2013, 2239 UTC
by mondomusique
4 Replies
3416 Views
Last post August 19, 2019, 2000 UTC
by KaySeeks
LiLo

Started by Fansome

8 Replies
3413 Views
Last post December 07, 2012, 0138 UTC
by zackers
5 Replies
3413 Views
Last post November 16, 2012, 0451 UTC
by skeezix
8 Replies
3409 Views
Last post March 14, 2017, 1639 UTC
by Pigmeat
16 Replies
3407 Views
Last post July 16, 2019, 1614 UTC
by BoomboxDX
Propagation

Started by Fansome

0 Replies
3407 Views
Last post June 01, 2013, 0128 UTC
by Fansome
10 Replies
3403 Views
Last post August 08, 2014, 1648 UTC
by audiokaos
1 Replies
3402 Views
Last post September 19, 2013, 0237 UTC
by SingleSideburn
9 Replies
3397 Views
Last post February 18, 2014, 2353 UTC
by ka1iic
Sad lost

Started by Laidbackdx « 1 2 »

16 Replies
3393 Views
Last post January 25, 2017, 1503 UTC
by ka1iic
2 Replies
3389 Views
Last post February 15, 2009, 1227 UTC
by Zoidberg
2 Replies
3387 Views
Last post April 22, 2011, 2035 UTC
by John Poet

 

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