These are mostly articles I didn't want to keep in paper form any more, so I scanned them and stuck them here so I could find them again.

Amateur Radio

• Phase locked VFO for VHF by Tim Forrester from EWW July 1989. Outdated, but good if you want to know how PLLs work.
• Hustler 4-BTV Installation Instructions.
• Microwaves with a mustard tin -- 3.4 GHz.
• Chris Turner ZS6GM and Henri Ketelaars ZR6HK's HK02M 2 Metre Receiver Project from Radio ZS, April 1991.
• G5RV Homebrew by Bob Opperman, ZS1ABO.
• Servitek documentation.
• Spy Transmitters
• The documentation that came with my SAAATI GLB packet modem, back when I was still ZR1ACG.
• SM0VPO on rewinding IF transformers.
• SM0VPO's Self Tuning CW Filter.
• SM0VPO's FM Transmitter.
• SM0VPO's 2 Valve Transmitter.
• SM0VPO's LM317 Transmitter.
• SM0VPO's 250mW Transmitter.
• SM0VPO's bug.
• A Two Terminal Test Oscillator for inductance measurement.
• Roger ZS5L's 1 2 3 QRP Transceiver from Radio ZS, September 1992.
• A 30 Meter Transceiver by KI6BP from CQ, June 1996.
• LED Expanded Voltmeter, 73, May 1992.
• Dynamic Component Analyzer, 73, May 1992.
• Log Periodic Dipole Array, 73, May 1992.
• 45 Mhz crystal filter using CB crystals, Elektor July/August 1983.

Audio

• Sound Level Meter from EA, May 1981.
• Completely obsolete article on Improved CD Electronics, from E&WW, May 1990.
• Reducing Crossover Distortion in Class B amplifiers, E&WW, October 1990.
• I once built the All Solid State Preamp (part2).
• Remote Control for a Hi-Fi system.
• Full Logic SQ Decoder, February 1977 when "Quadraphonic" was the word of the day.
• A Home Made Hi-Fi Output Transformer from Practical Wireless, October 1962.
• A BASIC program to design air cored inductors.
• High Power AF Amplifier -- EE May 1986.

Car stuff

• : Notes on handling and suspension.
• : How to correctly pick and use nuts and bolts.

• Intel SDK-51 MCS-51 System Design Ki Assembly Manual 121589-001 Rev 01 May 1981.
• Modulator for Commodore 64 schematic.
• BELTEL Terminal Specification (PRESTEL) November 22, 1984.
• Information on the Carter Keyboards Model 756 I bought from Eagle Electronics.
• 6809 Exorset Main Controller Schematic.
• Microbox Schematics from ETI January/February 1986.
• Z80 Printer Buffer (Stand-alone computer) from Byte, June 1984.
• The Rusie was an 8085 based computer developed at the University of Stellenbosch slightly before my time. I got partial copies of the schematic to learn more about how computers are put together.
• RS 5409 datasheet for the WD 2797 FDC.
• Notes on a Z-80 FDC controller I photocopied from someone a long time ago.
• Microbox 6809 Computer.

EPROM programmers

AMS Universal Prom Programmer

EXPRO-60, EXPRO-80

Leaflets for PC cards

Camping, road trips, etc

• The Gondwana Project had an awesome packing list.

Directory listing of everything