73 Amateur Radio Today – November 1983
Issue Contents:
Construct the Callsign Power Supply
– KAIQZ put together aesthetics and electronics to produce a power supply that gives you more than good regulation …… KA1QZ 10
The Magical Audio Filter
– A variable frequency notch filter plus a peaking circuit will do wonders for your reception. And this project will almost build itself …… W6QIF 14
Keyboard Your Way to Happiness
– If happiness is perfect Morse then this project is pure heaven. Special construction tips make putting it together as much fun as using it …… N7AGK 20
Reveal the Receiver Behind the Specs
– Here’s a program that will make sense out of all those numbers …… N6RY 36
Terrific Top-band Conversions
– Jump up to 160 meters and beat the coming sunspot drought. Surplus gear will get you there cheaply …… K9QLL 40
Cardsoft: The Transportable QSL Generator
– If your machine runs Basic it can run this program …… WB5LLM 46
The Six-meter Vfo That Won’t Quit
– This hybrid has the best of both worlds. It’s as steady as a rock and has broad-band tuning …… N7APE 48
Foolproof Logging
– KL7CRF designed a logbook program that any TRS-80 owner can use. And if manages your QSLs too …… KL7CRF 58
The Program No Net Control Should Be Without
– Every net generates lists. Keep yours up to date with this TRS-80 Basic program …… WA4VLE 62
The World’s Cheapest Modification
– All you need to put the FT-101 on 30 meters is three pieces of wire. What could be cheaper than that …… WB9DDF W0UR 70
A Two-tone Squelch to Solve Your Scanner Woes
– Selective listening is the key to success This squelch will help you cut the chatter …… WA3REY 84
Electronic Mail Comes of Age
– These mailboxes may be thousands of miles away but they’re instantly accessible …… K0VKH 86
Octal Ingenuity
– It’s an old radio. You can’t find a replacement tube Now what do you do …… W9SIA 88
73 Amateur Radio Today – November 1983
