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
2352 Views
Last post January 28, 2010, 2035 UTC
by L Cee
0 Replies
2143 Views
Last post March 24, 2010, 0059 UTC
by L Cee
1 Replies
2194 Views
Last post February 10, 2010, 0722 UTC
by cmradio
1 Replies
2515 Views
Last post September 08, 2009, 0324 UTC
by beaconman
3 Replies
2904 Views
Last post July 07, 2009, 2349 UTC
by chucks
0 Replies
1984 Views
Last post January 29, 2010, 0100 UTC
by L Cee
3 Replies
3066 Views
Last post September 18, 2009, 0344 UTC
by kc4mjb
2 Replies
2800 Views
Last post June 21, 2009, 1521 UTC
by Pigmeat
2 Replies
2809 Views
Last post June 20, 2009, 1556 UTC
by beaconman
0 Replies
2300 Views
Last post July 13, 2009, 1624 UTC
by beaconman
2 Replies
2988 Views
Last post June 29, 2009, 1732 UTC
by zackers
1 Replies
2419 Views
Last post March 27, 2010, 0005 UTC
by syfr
4 Replies
3126 Views
Last post November 15, 2009, 1339 UTC
by beaconman
Beacons above W beacon

Started by Mrhertz

10 Replies
4292 Views
Last post December 23, 2012, 0132 UTC
by Mrhertz
0 Replies
2618 Views
Last post February 12, 2013, 0007 UTC
by zackers
Beacons 1015 UTC

Started by cmradio

1 Replies
3076 Views
Last post April 09, 2009, 2306 UTC
by beaconman
Beacons

Started by syfr

1 Replies
2510 Views
Last post October 09, 2010, 1336 UTC
by ChrisSmolinski
BEACONS

Started by DOCTOR

2 Replies
2610 Views
Last post December 18, 2009, 0331 UTC
by chucks
Beaconman QSL

Started by Sealord

1 Replies
3274 Views
Last post May 15, 2009, 0236 UTC
by beaconman
8 Replies
3249 Views
Last post January 08, 2024, 2031 UTC
by Teotwaki

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns