[2206] ronja/rx/clock/coil/p1010680.jpg
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Taken at : 2009:01:30 16:04:28. Camera : Panasonic. DMC-TZ1. Original size: 2560 x 1920 File size : 2302392 bytes Flash used : Yes Focal length : 9.7mm Exposure time: 0.033 s (1/30) Aperture : f/3.6 ISO equiv. : 80 Whitebalance : cloudy Metering Mode: matrix Exposure : program (auto) |
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Measuring coil self-resonance using S1-99 Russian 100MHz oscilloscope
(c) under GFDL or CC-BY-SA 2009 Karel Kulhavy
