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Visit Area 50 New stuff:    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 Solar Flare Experiment (ongoing) The X-Ray Defender LF LowFER Beacon Transmitter Oddball SID Receiver Experiment CD4069 LED Bar Graph The SID Seizer - monitor SIDs   Odd stuff: Weekly Saying Archive	GPS Frequency Standard Discipline a 10 MHz oven oscillator to GPS for fractions of a part per billion frequency accuracy.
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