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
2057 Views
Last post May 31, 2019, 1616 UTC
by MDK2
V15

Started by Ary-B

0 Replies
1406 Views
Last post May 30, 2019, 1550 UTC
by Ary-B
12 Replies
3938 Views
Last post May 21, 2019, 2107 UTC
by dollydot
3 Replies
1888 Views
Last post May 19, 2019, 1504 UTC
by Ary-B
0 Replies
1095 Views
Last post May 16, 2019, 2122 UTC
by MDK2
2 Replies
1756 Views
Last post May 15, 2019, 0347 UTC
by shadypyro
4 Replies
2197 Views
Last post May 13, 2019, 1210 UTC
by Token
0 Replies
1750 Views
Last post May 09, 2019, 1618 UTC
by Ary-B
0 Replies
1249 Views
Last post May 09, 2019, 0912 UTC
by Ary-B
N&O 259

Started by Ary-B

0 Replies
1282 Views
Last post May 02, 2019, 1024 UTC
by Ary-B
1 Replies
1553 Views
Last post May 01, 2019, 0007 UTC
by MDK2
HM01

Started by Ary-B

6 Replies
2708 Views
Last post April 30, 2019, 2234 UTC
by shadypyro
2 Replies
1899 Views
Last post April 21, 2019, 1528 UTC
by Strange Beacons
5 Replies
2323 Views
Last post April 21, 2019, 1505 UTC
by Ary-B
1 Replies
1683 Views
Last post March 31, 2019, 1624 UTC
by MDK2
4 Replies
3278 Views
Last post March 29, 2019, 1747 UTC
by Ary-B
8 Replies
3278 Views
Last post March 28, 2019, 1542 UTC
by kalvados
XPA2, 24 MAR 2019

Started by MDK2

0 Replies
1389 Views
Last post March 24, 2019, 1552 UTC
by MDK2
9 Replies
2707 Views
Last post March 23, 2019, 1536 UTC
by Ary-B
S06

Started by Ary-B

0 Replies
1106 Views
Last post March 16, 2019, 1324 UTC
by Ary-B

 

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