EEVblog #757 - HP4263A LCR Meter Teardown

Another ebay score. Dave tears down a HP4263A LCR Meter. How an LCR Meter works:    • EEVblog #38 - LCR Meters, Transmission Lin...   Forum: http://www.eevblog.com/forum/blog/eev... 4263A Datasheet: http://www.testequipmenthq.com/datash... 4263A User Manual: http://literature.cdn.keysight.com/li... 4263B service manual: http://www.doe.carleton.ca/~nagui/lab... X28C64 EEPROM: http://pdf.datasheetcatalog.com/datas... 82C54 Programmable Interval Timer http://www.intersil.com/content/dam/I... Precision DiFET opamp OPA627 http://www.ti.com/lit/ds/symlink/opa6... List of Keysight part numbers: http://literature.cdn.keysight.com/li... EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel:    / eevblog2   Support the EEVblog through Patreon!   / eevblog   EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/