https://stream.echo6.co/videos/watch/faffa597-ca77-470f-baa3-dab75e1f035b Another ebay score. Dave tears down a HP4263A LCR Meter. How an LCR Meter works: https://www.youtube.com/watch?v=fs2MfTW4o_Q Forum: http://www.eevblog.com/forum/blog/eevblog-757-hp4263a-lcr-meter-teardown/ 4263A Datasheet: http://www.testequipmenthq.com/datasheets/Agilent-4263A-Datasheet.pdf 4263A User Manual: http://literature.cdn.keysight.com/litweb/pdf/04263-90001.pdf?id=722686 4263B service manual: http://www.doe.carleton.ca/~nagui/labequip/lcr/4263B_Service%20Manual.pdf X28C64 EEPROM: http://pdf.datasheetcatalog.com/datasheets/120/291528_DS.pdf 82C54 Programmable Interval Timer http://www.intersil.com/content/dam/Intersil/documents/82c5/82c54.pdf Precision DiFET opamp OPA627 http://www.ti.com/lit/ds/symlink/opa627.pdf List of Keysight part numbers: http://literature.cdn.keysight.com/litweb/pdf/5989-5950EN.pdf EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/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/ Sat, 16 May 2026 20:37:50 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/faffa597-ca77-470f-baa3-dab75e1f035b All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.