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.

Summary

JW Newbie

Offline Offline
Posts:
14 (0.012 per day)
Age:
N/A
Location:
Eastern NC
Date Registered:
February 16, 2020, 1213 UTC
Local Time:
June 03, 2023, 0203 UTC
Last Active:
September 30, 2022, 0107 UTC

Item image   Simplified Practical Filter Design by Irving M. Gottlieb

 $14.95