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
Published: 25 December 2016 Another gem restoration project, 7½-digit Wavetek 4808 multifunction calibrator
Repair log of reader's HP 3458A precision DMM
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
Repair of second HP 3458A metrology DMM
Published: 27 October 2016 What is better than 8½-digit 3458A DMM? Two of them! Repair log of 2nd unit.
Wavetek 4920M AC Voltmeter Standard restoration
Keithley 262 low thermal divider overhaul
Keithley 6514 Electrometer repair
Fluke 720A Kelvin-Varley Divider restoration
HP 4262A LCR meter restoration and testing
Agilent 4142B semiconductor SMU system repair and usage
Published: 24 March 2016 Teardown and testing of Agilent 4142B, DC parametric analyzer for semiconductor industry
Fluke 5700A calibrator review and service
Datron 4910 series DC voltage reference repair
Keithley Model 2002 8.5-digit DMM repair
Time Electronics 9823 AC-DC calibrator repair
Repair and tweaks for Fluke 845AB null-meter
Keithley Model 2304A high-speed PSU repair worklog
Datron 1281 DMM repair and calibration worklog
HP 34401A repair and calibration worklog
Published: 17 January 2016 Successful attempt of old HP 34401A 6.5-digit DMM repair. Calibration included.
Repair and review of Guildline 9330 standard resistor
Nikkor AF-S 28-70/2.8 lens repair
Published: 03 January 2016 Quick repair of stuck focusing ring on pro-grade Nikkor Zoom, AF-S 28-70mm f/2.8
TEMEX Rubidium frequency standard repair and Trimble GPSDO test
Published: 17 December 2015 Repair of SpectraTime LPFRS Rubidium frequency standards and calibration using Trimble 57964-80 GPSDO module
HP 3245A Universal source repair project
Published: 30 October 2015 Quick and easy repair and teardown of HP 3245A Universal source. Modifications and tweaks included.
HP 3456A digital voltmeter restoration
- Tektronix ADA400A Differential Preamplifier repairs
- Repair and teardown of Tektronix TMDP0200 and THDP0100 probes
- Tektronix TAP1500 probe repair
- Teardown and repair of Tektronix TDP1000 differential 1 GHz probe
- Notes on Keithley DD-51 dual-line VFD replacements
- Ectron 1120 Thermocouple/Voltage-Calibrator repair