Information about packet-radio. Here you find UZ7HO soundcard packet modem and be able to download it.
This is the one-stop page for downloading the most important software for use by PCACS. Depending on the software, training and supporting material may be on the Digital Mode Training page.
3 Element Tape Measure YAGI Instructions
Practical Antenna Handbook
|File Size:||10433 kb|
Baluns and Ununs
Digital Modulation Explained
NVIS Theory and Practice
The Hobbyist's Guide to RTL-SDR
Here is a link to Nuclear Attack or Accident Preparedness or it is a free download from Amazon "In Time of Emergency A Citizen's Handbook on Nuclear Attack, Natural Disasters (1968)"