73 Magazine April 1984 (#283)

Doing It At Dayton - This unofficial Hamvention handbook helps attendees and dreamers alike ...... WA4BPI 10
Me and My Stupid Old PMOS Converter - At last, there's an easy way to get -12V from a +5-V power supply. Who said "trial and error"? ...... WB1HKU/6 14
Watch That Signal! -Haul out your old oscilloscope and turn it into a signal monitor. The conversion is easy and the price is right ...... W4RNL 20
Digital Design: How to Interface ICs - Connect ICs to the outside world with these hints from the author of "Digital Basics" ...... K4IPV 30
Emulate an EPROM Elephant - The portable RAM-faker never forgets. Well, hardly ever ...... McCarthy 40
Crystal Microwave - "Easedropping" on this part of the spectrum is up to you. Here is a simple way to start ...... WA4WDL 42
Take A Trip to Europe - These tips from the world's top SWL make it possible ...... Peterson 48
Four Bands, One Whip - Quadruple your mobile operating pleasure, please, but don't blame us ...... K3OF 56
The Conlog Solution - What's the key to winning contests? Put an Atari and this program at the helm of your station and find out ...... N5ATD 62
Ishmod's Journal - What happened in 1963 finally surfaced in 1983. Was he a fool? ...... Whipple 64
The Terminal Terminal Unit - Build this variable-shift TU. Its performance will knock you dead ...... K3PUR 70
Wheeling and Dealing with Preamps - For a switch, from the remote hills of West Virginia comes a great antenna idea ...... W8PMS 84
How to Have a Sunny Field Day - When Michigan hams turned to solar power, they got more than they bargained for. Does success mean anything? ...... W8YZ 100
Painless OP-Amp Filter Design - Custom applications can be easy. Just follow this step-by-step guide to a perfect op-amp filter ...... W4RNL 102

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.

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