Benchmarks of old L&N 4040B 10000 Ohm resistance standard
Published: 15 February 2022 Quick review and measurement results of old Leeds & Northrup 4040B 10kOhm oil resistance standard
SensePeek SP200 passive probe review
Published: 10 November 2020 Review of the inexpensive passive 200 MHz probe designed for positioner setups.
Benchmarks and performance of Teledyne LeCroy ZS1500 active single-ended probe
Published: 18 October 2020 Review and looks on LeCroy active probe, rated up to 1.5 GHz bandwidth with 10:1 attentuation.
Picotech TA061 SMA passive probe review
Published: 15 October 2020 Benchmarks and quick look on performance of the passive SMA probe, rated for 1.5 GHz BW.
Teledyne LeCroy PP023 passive probe review
Published: 15 October 2020 Review and benchmarks of the passive oscilloscope probe for general purpose use.
HP 16340A RC calibration box for electrometers
Published: 24 July 2020 Fixture for electrometer calibration, resistances from 100 Ω to 100 GΩ and 100 + 1000 pF capacitors.
Review and experiments with Ballantine 1394N TVC kit
Published: 31 May 2020 Testing thermal converters from Ballantine, DC, 10 Hz to 100 MHz capable 6-unit set.
Review of Keysight B2987A Electrometer
Published: 06 December 2018 Review and teardown of modern picoammeter/electrometer B2987A unit from Keysight Technologies.
Fluke 752A reference divider testing and review
Keithley DMM6500 teardown and comparison
ESI SR104 10000 Ohm resistance standard review
Published: 04 April 2018 World's most proven 10000 Ω resistor. Initial checks, overall design review and calibration log.
Fluke 5450A Resistance calibrator
Fluke 719 30G pressure calibrator : short review
Keithley 7168 nanovolt switch card and it's use with RPI
Published: 21 January 2017 Application of nanovolt scanner switch card with control from Raspberry Pi
Review of Keithley 2001-TCSCAN scanner card for 200x DMMs with CJC
Published: 25 October 2016 Quick teardown of scanner addon card for Keithley 2000/2001/2002 series DMMs
Linear DC907A-A Current sense demoboard test
- Benchmarks of old L&N 4040B 10000 Ohm resistance standard
- SensePeek SP200 passive probe review
- Benchmarks and performance of Teledyne LeCroy ZS1500 active single-ended probe
- Picotech TA061 SMA passive probe review
- Teledyne LeCroy PP023 passive probe review
- HP 16340A RC calibration box for electrometers
- Review and experiments with Ballantine 1394N TVC kit