Notes on Keithley DD-51 dual-line VFD replacements
Author: Ken Eckert
Published: 15 March 2020 Keithley DD-51 dual-line dot-matrix display replacements and display differences between BOE and Noritake-Itron PCBA.

Ectron 1120 Thermocouple/Voltage-Calibrator repair
Published: 06 June 2019 Repair of small, but very capable low-voltage thermocouple calibrator source.

Fluke 8842A repair and calibration
Author: Illya Tsemenko
Published: 09 September 2018 Repair and calibration of reader's Fluke 8842A benchtop DMM

Fluke 1529 Chub-E4 precision thermometer readout
Author: Illya Tsemenko
Published: 24 August 2018 Repair and testing of Fluke/Hart-Scientific 1529 Chub-E4 precision thermometer system.

Fluke 8846A 6.5-digit DMM teardown
Author: Illya Tsemenko
Published: 19 August 2018 Repair attempt of benchtop multimeter, Fluke 8846A.

Advantest R6581T 8.5-digit DVM/Ohmmeter repair
Author: Illya Tsemenko
Published: 28 February 2018 Quick and easy repair of another 8½-digit instrument from Japan.

Keithley 6517A electrometer restoration project
Author: Illya Tsemenko
Published: 07 February 2018 Repair of the destroyed Keithley 6517A electrometer/voltage source.

Fluke 5790A AC Measurement Standard repair
Author: Illya Tsemenko
Published: 05 July 2017 Troubleshooting and repair of Fluke 5790A AC Measurement Standard system.

Calibration of Keithley 6221 AC/DC low noise current source
Author: Illya Tsemenko
Published: 18 March 2017 Service of 100fA-100mA precision low noise current source.

Fluke 792A AC/DC transfer standard repair
Author: Todd M.
Published: 11 February 2017 Repair of Fluke 792A, metrology grade AC/DC transfer standard.

Another HP 3458A repair and Dallas NVRAM replacement to RAMTRON FRAM
Published: 05 January 2017 TEKTRON's endeavors on HP3458A repair and NVRAM modification to battery-free FRAMs.

Wavetek/Datron 4808 multifunction calibrator restoration log
Author: Team
Published: 25 December 2016 Another gem restoration project, 7½-digit Wavetek 4808 multifunction calibrator

Repair log of reader's HP 3458A precision DMM
Author: Illya Tsemenko
Published: 08 November 2016 More 8½-digit 3458A DMMs! Worklog and repair on reader's unit with AC board issues.

Repair and PC HW ugrades for TDS5000B series scope
Author: Illya Tsemenko
Published: 02 November 2016 Fix for Tektronix TDS5000B-series scope after HDD OS failure.

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