EEVblog #757 – HP4263A LCR Meter Teardown

Another ebay score.
Dave tears down a HP4263A LCR Meter.
How an LCR Meter works VIDEO
Forum HERE

4263A Datasheet
4263A User Manual
4263B service manual
X28C64 EEPROM
82C54 Programmable Interval Timer
Precision DiFET opamp OPA627
List of Keysight part numbers

Podcast: Download