April 1997 Issue Articles and Columns   Select Year and Month to View Other Issues

ARTICLES

THE BENDER-2PP TUBE PUSH-PULL AMPLIFIER REBUILD PROJECT - Part3

The final details of our rebuild/conversion project are provided in the last installment.

NOISE-CANCELLING RADIO MICS - Gordon West
Over-deviation and syllable dropout got you down? Here's a remedy ...

THE AC VOLT - Ron Tipton
Follow the evolution of the AC volt "standard" in the quest for ever higher measurement accuracy.

A DO-IT-YOURSELF SOUND BLASTER 16 - Thomas Henry
A multitude of musical applications are awaiting you at your MIDI port ...

AN EXPERIMENTER'S CHEAP ROBOTIC SONAR SYSTEM - Carl Motsinger
Develop a sonar-based ranging system for your mobile robot.

ALMOST ALL DIGITAL ELECTRONICS L/C METER IIB - Neil Heckt
Build this self-calibrating, autoranging inductance/capacitance meter and sort out all those RF and audio components you have stashed in your junk box.

COLUMNS

AMATEUR ROBOTICS - Karl Lunt
How to get started in robotics.

OPEN CHANNEL - Joe Carr
Dealing with 60 Hz interference.

RESOURCE BIN - Don Lancaster
A painless way to student papers fast.

STAMP APPLICATIONS - Scott Edwards
Stamp gives the green light to efficient programming.

SOFTWARE WIZARDRY - Harry Helms
All about Java.

THE NUTS & VOLTS SOLAR WORKSHOP - TJ Byers
Two DIY charge controllers and a solar CD-ROM review.