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
271 Views
Last post November 19, 2022, 0240 UTC
by Bali_Frank
1 Replies
525 Views
Last post December 21, 2020, 0423 UTC
by Molvania Poacher
2 Replies
536 Views
Last post June 19, 2021, 1739 UTC
by Radio Star
0 Replies
432 Views
Last post September 23, 2020, 1310 UTC
by Bali_Frank
2 Replies
447 Views
Last post April 02, 2022, 0204 UTC
by hsmith77
0 Replies
392 Views
Last post February 05, 2022, 0337 UTC
by Bali_Frank
2 Replies
407 Views
Last post July 02, 2022, 0252 UTC
by hsmith77
1 Replies
482 Views
Last post January 03, 2021, 0417 UTC
by Molvania Poacher
0 Replies
374 Views
Last post October 02, 2021, 0927 UTC
by Bali_Frank
2 Replies
402 Views
Last post August 20, 2022, 0242 UTC
by hsmith77
2 Replies
537 Views
Last post February 20, 2021, 0423 UTC
by Big Badfish Al
3 Replies
631 Views
Last post March 22, 2021, 0953 UTC
by TRI International
0 Replies
455 Views
Last post November 20, 2021, 0236 UTC
by Bali_Frank
1 Replies
266 Views
Last post January 21, 2023, 0304 UTC
by Molvania Poacher
2 Replies
482 Views
Last post May 22, 2022, 1250 UTC
by hsmith77
0 Replies
380 Views
Last post August 21, 2021, 0147 UTC
by Bali_Frank
0 Replies
375 Views
Last post November 21, 2020, 0349 UTC
by Bali_Frank
0 Replies
394 Views
Last post January 22, 2022, 0238 UTC
by Bali_Frank
2 Replies
364 Views
Last post October 24, 2022, 1247 UTC
by Skipmuck
3 Replies
404 Views
Last post April 22, 2023, 1425 UTC
by Molvania Poacher

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns