bugplan.com
Electronic Surveillance Circuits, Schematics and Diagrams - Links
http://www.bugplan.com/links.htm
Electronic Surveillance, Electronic Circuits, Electronic Schematics,. Electronic Diagrams, Board and Component Suppliers. Law Enforcement Related Electronics and Websites. 1/2 Watt FM Transmitter. Crystal Controlled Body Wire. Wall, Door, Window. Telephone Bug Listening Circuit. Repeater / Recorder Circuit. Dual Powered, Crystal Controlled. Small VHF Crystal Controlled. Voice Transmitter - 3 Volt. Very Small Crystal Controlled. VHF Voice Transmitter. 1.5V. Telephone Transmitter 1.5V. 3V Button Cell - 3 MW.
knowelectronics.org
Links | Know Electronics
http://www.knowelectronics.org/links
Simulation and design tools -Â. Â - Free Online tool to sketch, simulate, and share schematic. We use the same for our site. Â - Open source hardware initiative for schematics and PCB layout. 8211; Free online circuit simulator with spice. Â A Simulation-Based Online Electronic Circuits Laboratory (MIT OCW). 8211; Lots of LDR projects. Â -Â Discover circuit designs, basic electronics ideas, circuit wiring, kits. Â Electronics Projects and Tutorials. Â DIY Electronics Projects. Electronic Tutorials, Elect...
elecurls.tripod.com
Schematic's, LOTS! of Schematic's !!
http://elecurls.tripod.com/schem.htm
My Circuit's (some day I'll add more). ESP Projects - Audio. Things to make and do. Guitar Sound Effects #3. Guitar Sound Effects #4. Handy Dandy Little Circuits. Very Old FM Xmit. MODs 4 the FM-10. Radio replacement Face Plates. The Xtal Set Society. Specilty Antenna's and Crystal Radio Kits. Crystal Radio Parts Suppliers. The Xtal Set Society.