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 permissable in your locale.

Subject / Started by Last post
1 Replies
1304 Views
Last post March 11, 2013, 1922 UTC
by hsmith77
1 Replies
2802 Views
Last post March 11, 2013, 0110 UTC
by hsmith77
2 Replies
1529 Views
Last post March 10, 2013, 2255 UTC
by hsmith77
0 Replies
1210 Views
Last post March 10, 2013, 2239 UTC
by myteaquinn
6 Replies
6897 Views
Last post March 10, 2013, 1425 UTC
by paul9800
0 Replies
1191 Views
Last post March 09, 2013, 2221 UTC
by paul9800
8 Replies
2826 Views
Last post March 05, 2013, 0131 UTC
by Zane
2 Replies
1308 Views
Last post March 04, 2013, 1451 UTC
by Sealord
0 Replies
1161 Views
Last post March 03, 2013, 0340 UTC
by Kilokat7
4 Replies
1827 Views
Last post February 27, 2013, 1300 UTC
by ChrisSmolinski
0 Replies
1162 Views
Last post February 27, 2013, 0150 UTC
by hsmith77
0 Replies
1173 Views
Last post February 26, 2013, 1256 UTC
by Sealord
1 Replies
3158 Views
Last post February 26, 2013, 0304 UTC
by Sealord
0 Replies
1238 Views
Last post February 25, 2013, 2133 UTC
by Rockpicker
0 Replies
1279 Views
Last post February 24, 2013, 1602 UTC
by ChrisSmolinski
2 Replies
1785 Views
Last post February 24, 2013, 1515 UTC
by fpeconsultant
1 Replies
1325 Views
Last post February 24, 2013, 0106 UTC
by hsmith77
0 Replies
993 Views
Last post February 23, 2013, 2353 UTC
by ChrisSmolinski
0 Replies
1052 Views
Last post February 23, 2013, 2341 UTC
by Rockpicker
5 Replies
2199 Views
Last post February 23, 2013, 0111 UTC
by jFarley

 

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

Locked Topic
Sticky Topic
Poll



Item image   Simplified Practical Filter Design by Irving M. Gottlieb

 $14.95