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Tag Archives: VTVM
HP-410B vacuum tube multimeter
This VTVM is usable upto 700 MHz and with a given correction up into the GHz range. It was at the time of design one of the best benchmeters. That was the 410A, the competition was the GR-1800A that I … Continue reading
Posted in Multimeter with tubes
Tagged multimeter, teardown, VTVM
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