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Visit Area 50 New stuff:  Infrasound Live Data Returns 1uV Noise Source for Audio New Curiously Low Noise Amplifier Precision Temperature Measurement Synthetic Ground Generators Spreadsheet Look-Up for Thermistors Simpler Hi-Fi Audio Amplifier Old Parts Lightning Detector Emery's Inductance Meter Robert's Magic Eye Radio RF "Flashlight" Probe Hi-Fi Audio Amp Redux Popeye Power Distribution Magnetic Lightning Detector Better Infrasound Preamp GPS Frequency Standard Readers' Projects Return Water Hammer Seismometer C-Beeper Mark II Infrasound HiFi Audio Amplifier Remember Clock Chips? Bug Duster Ghost Detector? New Lightning Detector LF Block Converter Cheap Computer Input Ideas Curiously Low Noise Amplifier Improved Active Antenna Sferics Detector PicAXE Ion Chamber Frankenstein's Dosimeter Lightning Simulator Live Data! Meter/DAQ Amplifier   Odd stuff: Weekly Saying Archive	Magnetic Lightning Detector A magnetic field version of the lightning detector.
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