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
2562 Views
Last post October 14, 2013, 1607 UTC
by thechoat
8 Replies
2560 Views
Last post January 13, 2020, 1856 UTC
by Josh
0 Replies
2556 Views
Last post February 24, 2015, 1125 UTC
by urij685
1 Replies
2547 Views
Last post September 25, 2013, 1712 UTC
by ChrisSmolinski
0 Replies
2543 Views
Last post October 14, 2013, 1451 UTC
by thechoat
0 Replies
2537 Views
Last post August 16, 2015, 1555 UTC
by atrainradio
0 Replies
2528 Views
Last post October 20, 2012, 1340 UTC
by ChrisSmolinski
5 Replies
2528 Views
Last post October 17, 2015, 1930 UTC
by R4002
0 Replies
2518 Views
Last post November 18, 2012, 2229 UTC
by thechoat
0 Replies
2513 Views
Last post November 23, 2013, 1618 UTC
by thechoat
0 Replies
2512 Views
Last post January 24, 2015, 1521 UTC
by sljoseph74
0 Replies
2507 Views
Last post April 20, 2016, 0020 UTC
by Looking-Glass
1 Replies
2487 Views
Last post October 11, 2014, 2028 UTC
by Andrew Yoder
4 Replies
2468 Views
Last post March 01, 2014, 1628 UTC
by hsmith77
4 Replies
2464 Views
Last post July 19, 2017, 1723 UTC
by R4002
1 Replies
2462 Views
Last post May 17, 2014, 2006 UTC
by RobRich
1 Replies
2460 Views
Last post September 25, 2014, 1926 UTC
by sat_dxer
10M Contacts

Started by Elf36 « 1 2 »

15 Replies
2454 Views
Last post November 02, 2021, 2327 UTC
by Elf36
4 Replies
2454 Views
Last post April 30, 2019, 2229 UTC
by shadypyro
7 Replies
2450 Views
Last post December 20, 2019, 2226 UTC
by Josh

 

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