73 Amateur Radio Today – March 1979 with Index
Issue Contents:
RAM Scan Your KDK
– amazing flexibility for $30 …… WB2JHN 26
The NCX-match
– build something useful …… WA6NCX/l 32
The Memorizer Goes to MARS
– expanded frequency coverage …… KH6JMU 38
Build a Hybrid Capacity Meter
– digital circuitry analog display …… WA4HUU 40
Power Plus!
– a 20-amp adjustable regulated dc supply …… W6YUY 42
Reaching for the Top
– why stop with the General ticket? …… N1PL 46
Universal Alarm Circuit
– detects heat light moisture… you name it …… Staff 50
Exorcise Those Unwanted Frequencies
– try coaxial stub filters …… Staff 54
10 cent: Mod for the 225
– extra channels for $.00455 each …… K5XT WB5SXT 56
The 10-gHz Cookbook
– monster article …… K6IQL 60
Legalized ASCII! The Quad-s System!
– even the FCC approves …… W2FJT 80
Brew Up a Beam for Two
– double-barreled design …… VE3BSM 88
Keyboard Serialization
– when parallel isn’t enough …… Bosen 90
Ignition Noise and 2m FM
– one ham’s cure …… W3QG 94
An 8080 Repeater Control System
– part II: hardware …… N3IC 100
DX Fantasy
– a moment in the sun …… VE3FLE 109
Try a Log Periodic Antenna
– with a computerized design …… WA1ZAC 110
New Coax Cable Designations
– watch for them …… W5JJ 112
The Micro Magic Pi Designer
– figure networks with a minimum of fuss …… Boelke 114
A Better Micoder
– no more battery woes …… KG6JIF 116
Winning the QSO Name Game
– sure beats 3 x 5 cards …… WA3MWM 118
A New Approach To Nicad Care
– charges up to ten at a time …… W0LM 119
On the Razor’s Edge
– it could happen …… W5WY/l 122
Tips for VOM Users
– current topics …… Staff 128
Chamber of Horrors
– a true story …… WB6WFI/lB 144
An Intelligent Scanner for the HW-2036
– it’s programmable …… WA9TAH 150
Trickle-cost Trickle Charger
– junk-box project …… W5JJ 163
73 Amateur Radio Today – March 1979 with Index