General Radio Discussion

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.

Pages: [1] 2 3 4 5 6 7 8 9 ... 222

Subject / Started by	Replies / Views	Last post
The HF Underground Wiki Started by ChrisSmolinski	13 Replies 29590 Views	July 01, 2022, 0121 UTC by Teotwaki
Posting images on the HFU Started by ChrisSmolinski	10 Replies 19882 Views	October 16, 2022, 1606 UTC by MDK2
Discord Chat Link & FAQs Started by Beerus Maximus	2 Replies 12592 Views	September 20, 2021, 2013 UTC by Beerus Maximus
Privacy Policy Started by ChrisSmolinski	0 Replies 19713 Views	May 22, 2018, 1204 UTC by ChrisSmolinski
YHWH - 1/25 update Started by fpeconsultant « 1 2 3 4 5 6 7 »	95 Replies 44468 Views	March 26, 2023, 0550 UTC by Pigmeat
"Preacher Teacher" Alert Started by Matt_B « 1 2 3 4 »	49 Replies 18327 Views	December 29, 2017, 0548 UTC by BoomboxDX
So you were wondering about that annoying UTE 6920-6950 kHz... Started by ChrisSmolinski « 1 2 3 »	42 Replies 10561 Views	August 14, 2018, 2152 UTC by MDK2
Is this the end of the wire for RadioShack? Started by ChrisSmolinski « 1 2 3 »	40 Replies 16100 Views	January 26, 2014, 1748 UTC by atrainradio
Broadcasters Cheer Pirate Radio Bill Started by Fansome « 1 2 3 »	39 Replies 10873 Views	May 17, 2018, 1725 UTC by Josh
Good old days Started by n2avh « 1 2 3 »	37 Replies 29170 Views	April 18, 2025, 1338 UTC by ChrisSmolinski
Kiwi TDoA Direction Finding Increases SW Pirate Institutional Paranoia Levels Started by ChrisSmolinski « 1 2 3 »	36 Replies 11416 Views	July 25, 2018, 0021 UTC by KaySeeks
The FRN Started by Jolly Roger « 1 2 3 »	34 Replies 17724 Views	September 13, 2011, 1950 UTC by cmradio
Russia’s first Krasukha-4 electronic warfare unit lands in Syria. Started by ChrisSmolinski « 1 2 3 »	34 Replies 9686 Views	October 16, 2018, 1859 UTC by Josh
Experts address concerns over radio frequency exposure Started by Fansome « 1 2 3 »	34 Replies 7675 Views	December 13, 2019, 2308 UTC by ChrisSmolinski
Kevin Miller, KM6AU, "Al Fansome" Started by corq « 1 2 3 »	34 Replies 17036 Views	July 18, 2022, 2219 UTC by Josh
Discussion on Russian Mediumwave Pirates Started by Kai « 1 2 3 »	34 Replies 12167 Views	January 16, 2023, 1847 UTC by minorukun
We're doing it this time. Started by ChrisSmolinski « 1 2 3 »	32 Replies 7353 Views	October 14, 2017, 1943 UTC by WA4FHY
has anyone ever thought about... Started by Chanter « 1 2 3 »	31 Replies 17992 Views	January 13, 2023, 0841 UTC by BoomboxDX
Very sad news Started by JoeFLIPS « 1 2 3 »	31 Replies 9731 Views	August 14, 2017, 1651 UTC by ka1iic
Pirate frequency QRM at my QTH: what could it be? Started by John Poet « 1 2 3 »	30 Replies 10588 Views	October 30, 2015, 2325 UTC by Pigmeat

Pages: [1] 2 3 4 5 6 7 8 9 ... 222

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

Locked Topic
Sticky Topic
Poll

HFUnderground Garden Flag
by MitchellTimeDesigns

News: