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
5 Replies
2207 Views
Last post October 17, 2015, 1930 UTC
by R4002
10 Replies
3072 Views
Last post April 29, 2020, 1825 UTC
by shadypyro
0 Replies
461 Views
Last post December 05, 2022, 1154 UTC
by RobRich
0 Replies
265 Views
Last post February 12, 2024, 1429 UTC
by ENG075
0 Replies
458 Views
Last post December 12, 2022, 2155 UTC
by RobRich
0 Replies
1630 Views
Last post May 09, 2013, 1521 UTC
by ka1iic
3 Replies
594 Views
Last post March 19, 2023, 1713 UTC
by KMD3HR
0 Replies
536 Views
Last post April 18, 2022, 1626 UTC
by Mad Radio DXer UK
7 Replies
1624 Views
Last post February 20, 2020, 1327 UTC
by R4002
0 Replies
481 Views
Last post April 19, 2022, 1451 UTC
by Mad Radio DXer UK
19 Oct 11M opening

Started by ZFT

1 Replies
776 Views
Last post October 19, 2022, 1710 UTC
by R4002
0 Replies
4603 Views
Last post December 29, 2012, 1447 UTC
by jc1974
0 Replies
471 Views
Last post April 20, 2022, 1237 UTC
by Mad Radio DXer UK
1 Replies
786 Views
Last post June 02, 2021, 2007 UTC
by bamaDX
0 Replies
367 Views
Last post December 14, 2023, 1458 UTC
by R4002
0 Replies
1631 Views
Last post June 16, 2013, 1352 UTC
by thechoat
0 Replies
126 Views
Last post February 09, 2024, 2039 UTC
by R4002
25.860 Anyone?

Started by ff

6 Replies
3184 Views
Last post March 17, 2014, 1956 UTC
by radiogaga
2 Replies
3063 Views
Last post March 28, 2015, 2159 UTC
by Rafman
1 Replies
565 Views
Last post October 02, 2021, 1428 UTC
by R4002

 

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