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 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.
Agilent 4142B semiconductor SMU system repair and usage
Published: 24 March 2016
Teardown and testing of Agilent 4142B, DC parametric analyzer for semiconductor industry
HP 34401A repair and calibration worklog
Published: 17 January 2016
Successful attempt of old HP 34401A 6.5-digit DMM repair. Calibration included.
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.
What's new?
- 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