A.G. Tannenbaum Co., Ambler, PA - parts, Manuals etc. AM transmitter schematics (circuit diagrams) for the 550-1700 kHz MW band! Alex's Electronic Test Bench Audio amp schematics etc. Audiolab of Georgia - many parts and free NTE Cross-reference software Bulgaria - LZ4ZD's Homebrew site CHIP PINOUTS California - Build your own telephone/modem rf filter Canada - VE3GK - Cap city of Canada Chris Williams, Circuits and files Crystal Set Society - ideas and resources! DANA'S Index of Electronic Mfrs (mirror site) DC Tech - Test Equipment DTMF (Touchtone) Windows software and DTMF LINKS Dan's Small Parts: Catalog on-line Dave Hockaday's parts for sale: tubes, xfmrs etc. Don Simon, W5JPD - company web page with complete ECG Cross-reference on-line!! EZNEC and ELNEC antenna analysis software by Roy Lewallen, W7EL Electronic Projects Online Europe - Atmel AVR micro-controllers, AD9850 DDS Europe - Lots of homebrew things Europe - YAM 9k6 Serial Port Modem Kits Free Download: WinDraft from Ivex, schematics (Add tube symbols etc. too) Gerald Cluff, W7CKW - parts & supplies Ham Radio Files for homebrewers etc. etc Harry's Homebrew Projects On-line, by SM0VPO (mirror site) Harry's Homebrew Projects On-line, by SM0VPO IC Chip Directory Illinois - Homebrew Radios - Vintage Radios Jim Potter's page John Okolowicz: Grill Cloth Supplier Just In Time Crystals For Sale list K0JD's R2/T2 page - info. on KK7B modules. KD9JQ's HamRadio Page Homebrew Software Circuits Info Kilovac Vacuum Relays! LDG Electronics - 68HC11 based KITS List of LOCAL SOURCES of ELECTRONIC PARTS for any area! (EEM) N9SBV's Ham Radio Connection Software, New Ham Info. homebrewing etc. Neil, WK9Q of Radio Recyclers has a ton of parts FS New Jersey - WN2A Homebrew Heaven New RF Parts for sale by Bruce, WB9ANQ One-electron's web site transformers etc. PREM Magnetics - Power Transformers from Illinois Pageco Crystals by Tony Tarley Penn State Component Database Plans for the Optimist-80m DSB 1 watt TX by SM6LKM QEX - the ARRL Experimenters Exchange RA0FF Contest Page Radio Frequency and Microwaves Research Group at Caltech Radio World (UK) Resistor Colour Codes-2 Resistor colour codes-1 SESCOM Co. - supplier of cabinets and audio transformers SK-series Corss-reference online Sentry Crystal Co. info page Sowter Transformers for Tube audio (UK) Speaker design web-site #2 Speaker design web-site #4 Steve, K1EL's keyer based on a PIC microcomputer IC TUNEKIT program for Windows. Design coils etc. Taboret Home Page - Home Brewing Ham Radio Tech Bench Elmers ARS - R&D newsletter Teletronix LA2-A schematic possibly more The Hackers Home Page V & F Transformer Co. VE2GMI: LINKS to Motorola & other mfrs. for specs Vintage Radio Kit Co. W8EDU - Projects WE6W - St. Louis Vertical Antenna project Web site with links to over 975 electronic component manufacturers WinTone 1.51 - DTMF Decoder/Scanner Monitor software for YES, MORE CHIP PINOUTS sci.electronics FAQ - listing parts and repair places

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