November 2022

8000FPS Slow Motion Tesla Coil Spark Formation and Collapsing Hot Spots

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Slow motion Tesla Coil recordings of SSTC sparks. Recorded at 8000 frames per second and replayed at 15-30 frames per second. Notice the step leader, known from natural lightning strikes and the hot spots that might be forming from collapsing plasma channels. Join the discussion at High Voltage Forum about these high speed video recordings […]

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Cisco Cable TV Optical Node and RF Amplifier Teardown

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Teardown of Cisco / Scientific Atlanta Cable TV optical node and drop amplifier. These are modern versions running on fiber networks. These small amplifiers are used in houses where it is not practical to use a receiving antenna to get the signal from the broadcast headend transmitter. They are also called a “service drop”. Back

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