Repair of Tektronix P6248 1.5GHz Differential probe
Published: 31 August 2021
Teardown and repair of mechanically challenged Tek P6248 active differential probe.
Repair of Keithley 2425 100W SMU
Published: 30 August 2021
Troubleshooting, repair and calibration of Keithley 2425 SourceMeter Units (SMU)
Repair and teardown of Tektronix TMDP0200 and THDP0100 probes
Published: 23 April 2020
Repair and experiments with Tektronix TekVPI high-voltage differential probes.
Notes on Keithley DD-51 dual-line VFD replacements
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 1529 Chub-E4 precision thermometer readout
Published: 24 August 2018
Repair and testing of Fluke/Hart-Scientific 1529 Chub-E4 precision thermometer system.