73 Amateur Radio Today – October 1997

73 Amateur Radio Today – October 1997

Issue Contents:

Surface Mount Devices

– Everything you didn’t want to -but should -know …… W6WTU 10

El Cheapo

– Rub shoulders with the big boys on 20 meters without shelling out megabucks! …… 4X1MK 15

APRS Network Guidelines

– 20 tips for increasing efficiency …… W9IF 19

Phased Trapped Verticals for HF

– Simple ideas simple to build …… KD7FY 21

Simple Signal Injector/tracer

– Troubleshooting made easy …… W4LJD 23

Where’s the Manual?

– Tracking down those vintage gems …… K4JRB 27

Trees Are for the Birds

– The ham’s secret weapon- PVC! …… N0BLX 31

The Silent Killer

– Voltage anomalies: out of sight and out of mind- but very real …… NZ9E 33

SOS …SOS … Titanic!

– Radio operators’ courage still inspires amateurs …… Garcia 41

Which Band’s Best for QRP?

– Some are better than others for low-power operation …… W4LJD 44

Still a Great Hobby

– Are you a ham yet? …… WF6P 71

Quick QSKer

– Build a “full break-in” controller for your rig/amp …… KD7FY 82

For Computer Illiterates Only

– Take a trip through your PC …… W6BNB 84

Small Wonder Labs’ GM-30 Transceiver Kit

– Build it for under $100! …… AC4HF 38

Communications Simplified Part 22

…… K2OAW 64

Oscillator Circuits Part 3

– Frequency synthesizers and you …… W6WTU 69

73 Amateur Radio Today – October 1997

Return to 73 Amateur Radio Today Index


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