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Nuts and Volts April 2004

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Listed below is the Table of Contents for the Nuts and Volts April 2004 magazine. If there are any issues missing and you would like to contribute, please contact us to make finding good articles easier.

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Look through the Nuts and Volts April 2004 magazine index for information needed for amateur radio projects and reviews.

Nuts and Volts April 2004
Personal Robotics8

Hovering Robots.

Just for Starters14

Interfaces Choices - Part 2: Optoisolators and Relays.

Open Communication18

Digital Broadcast Radio.

Electronics Q&A26

A Solar Primer; Subwoofer Filter, Revisted; Circuits; TVs and AC Outlets; and more.

Build a DC Current Transformer38

A solution to your DC current measurement problems.

Douglas Glenn
Hand-Held Messenger43

Use this project for fun or safety.

Michael Chan
Optoelectric Gardening47

Bring the garden into your workshop with this creative twist on a green thumb.

J. ROnald Eyton
R/C Lap Timer/Counter50

Have evidence to back up your legendary R/C performance.

Alonzo Trueland
A Truly Solderless Breadboard60

Part 1: Take the hassle out of circuit board design.

Al Williams
The WLW Receiver70

Digital radio wasn't the pioneer in broadcast excellence.

Michael A. Banks
Near Space74

An introduction to our new column.

Techknowledgey 200479

Life on Mars; Virtual Ramdisk; Solving Toxic Waste Issues; Classic Audio; and more.

Stamp Applications82

Speak the Speech.

In the Trenches88

For design engineers facing real world problems. This month: Safety and Risk.

IC-V8000 Ham Radio
Popular Callsign Lookups
for this month:


Stewart Warner R113
Stewart Warner 301-A
738 Silver Marshall
IR Widget
Reading Morse Code on your PC
FCC Datbase Lookup
Pixie Transceiver
PSK31 Circuit Interface
The Iambic Mouse
MaxTrac 900 Ham Conversion
GE MVP Ham Conversion
Weather Station
ICOM OPC-478 Interface
PIC to Network
Morse Code Decoder Circuit