73 Amateur Radio Today – December 1984
Issue Contents:
A Times Square Data Display
– Build this scrolling touchtone decoder for your favorite repeater. What you see is what you hear …… WA4TEM 8
Color Computer SSTV: Part II
– Complete the picture by adding weather-satellite facsimile to your new color SSTV system …… K6AEP WB8DQT 18
Transistors: A Biased Approach
– In Part I KC0EW takes the mystery out of solid state with clear talk and practical examples …… KC0EW 34
Yikes! Spikes!
– You paid good money for that computer system. Now spend a few hours building an insurance policy against voltage spikes …… W1UO 40
Give Your Micro the World
– There’s no voodoo involved in analog-to-digital conversion. In fact here’s a project for your TRS-80 that uses only two chips! …… A1OZ 44
73 Amateur Radio Today – December 1984
