Articles
Tale 2 : eBay LTZ1000A reference modules and caveats
Author: Illya Tsemenko
Published: 23 December 2020 Recent experience with buying two LTZ1000A-based modules from eBay.

Modification for Fluke 8508A DMM, DIY Option 001
Author: Illya Tsemenko
Published: 23 December 2020 Adding rear 5-way terminals to 8½-digit Fluke 8508A DMM for ratiometric and scanner functionality.

Fluke 510A AC standard, or how to calibrate HP/Agilent 34401A for ACV ranges
Author: TEKTRON
Published: 13 December 2020 Experiments for calibrating HP/Agilent 34401A for AC Voltage and Fluke 510A standard review/mods.

Modification for guarded current output in Fluke 5720A
Author: Illya Tsemenko
Published: 27 September 2020 Modification for additional guarded output capability in Fluke 5700A/5720A front panel inteface.

Fluke 742A resistance standards
Author: Illya Tsemenko
Published: 15 September 2020 Benchmarks and test results of various Fluke 742A resistance standards.

ESI SR1010, SR1030 and SR1050 series resistance ratio transfer standards
Author: Illya Tsemenko
Published: 06 September 2020 Benchmarks, teardowns and performance of ESI SR1010, SR1030 and SR1050 hammon dividers.

Acopian AC-DC Linear power supply
Author: Illya Tsemenko
Published: 01 August 2020 Review and tests of Acopian Gold series A24MT350 +24V 3.5A linear DC power supply

EIP/PhaseMatrix 578B Locking microwave counter
Author: Illya Tsemenko
Published: 01 August 2020 Review and tests of EIP / PhaseMatrix 578B 10Hz - 110 GHz counter with locking capability

High-current resistance measurements
Author: Illya Tsemenko
Published: 08 July 2020 Comparison of various high-power resistance standards

Review and tests of Femto HVA low-noise amplifier
Author: Illya Tsemenko
Published: 21 April 2020 Testing Femto HVA DC-10MHz 40/60 dB low noise amplifier

Teardown : Fluke Y2022
Author: Illya Tsemenko
Published: 12 April 2020 Teardown and analysis of Fluke Y2022 10:1 / 10:100 divider

Teardown : Fluke 7405A-4207 divider module
Author: Illya Tsemenko
Published: 12 April 2020 Quick teardown of Fluke 7405A-4207 precision divider accessory.

Wavetek 4953 10A AC/DC precision shunt review
Author: Illya Tsemenko
Published: 13 February 2020 Tests and characterisation of Wavetek 4953 10A AC/DC shunt performance.

Setting up a SZA263/LTFLU voltage reference
Author: Dipl.-Ing. André Bülau
Published: 02 December 2019 Introduction to solid-state reference REFAMP design, using Motorola SZA263 or FLUKE/Linear LTFLU.

Calibration procedure and results for xDevs/Fluke 792X 10V DC Reference
Author: Illya Tsemenko
Published: 06 November 2019 Calibration methods and reports for xDevs.com's 10V DC reference, built into modified Fluke 792 Power Pack chassis.

Fluke 8505A Teardown and repair worklog
Author: Razvan C.
Published: 10 October 2019 Repair worklog of the Fluke 8505A, precision 6½-digit benchtop multimeter from year 1982.

Repair, testing and experiments with Ballantine 1605B
Author: Illya Tsemenko
Published: 17 September 2019 Maintenance and experiments with Ballantine AC/DC Autobalance Transfer Standard

Ian Johnston's PDVS2mini prototype review and testing
Author: Illya Tsemenko
Published: 09 September 2019 Benchmarking LM399AH-based compact PDVS2mini Precision DC source from Ian Johnston.

Leo Bodnar's fast pulser (2.92mm version) review
Author: Illya Tsemenko
Published: 30 July 2019 Review of Leo Bodnar's 30ps fast pulse 10 MHz generator.

Arroyo TECpak temperature controller unit review and usage
Author: Illya Tsemenko
Published: 23 June 2019 Test of Arroyo TECpak 585-04-08 temperature controller module.

Updated 2019 SI units transfers @xDevs labs
Author: Illya Tsemenko
Published: 24 May 2019 SI 2019 Update and practical example for unit of Volt and Ohm transfers

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