Stefan's Electronic Projects - Projects and Repairs for Hobbyists, Experimenters, and Aviators.
Testing the Sanyo Eneloop NiMH's - by Stefan Vorkoetter
Circuits Archive - Older circuits. Most are working, some are not. Could be still useful.
Tony's Data Sheets - Data Sheet for common Semiconductors.
Data Sheets Archive - Link to tons of data sheets.
Filter Solutions - PC windows based filter synthesis and analysis software.
RP Electronics - Panel Meters, Analog/LCD.
Radio Shack Partnumbers - Most common order numbers for my circuits.
Resistor Value Calculator - By Danny Goodman, AE9F.
Transistor 'SM' marking codes by Philips BV.
TUP/TUN/DUS/DUG European transistor replacement system.
PN100/200 - Data Sheets for the PN100 and PN200.
LF13741 - Monolitic JFET Input OpAmp Data Sheet.
MC14069UB - CMOS Hex Inverter Data Sheet.
Toroids, RF/EMI Cores - Variety of commonly used toroids, colors, etc.
Guelph Amateur Radio Club - GARC--Official Homepage.
Jonathan's Electronics Message Forum - More help if you need it!