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Negative resistance and the Negative Impedance Converter

Negative resistance and the Negative Impedance Converter

Practical RF Filter Design and Construction

Practical RF Filter Design and Construction

A Faux-Intelligent Voice Activated Light Switch

A Faux-Intelligent Voice Activated Light Switch

Review/Teardown of the new MHS5200A

Review/Teardown of the new MHS5200A

Photodiode/Transimpedance Amplifier Design

Photodiode/Transimpedance Amplifier Design

Fun With Analog Multipliers: Squares, Cubes, and VCAs

Fun With Analog Multipliers: Squares, Cubes, and VCAs

Quartz crystal motional parameters, and how to measure them

Quartz crystal motional parameters, and how to measure them

Solving Mazes With Analog Computers

Solving Mazes With Analog Computers

Building a 28.8MHz TCXO for the RTL-SDR

Building a 28.8MHz TCXO for the RTL-SDR

Oscillator Simulation and Design (with Genesys)

Oscillator Simulation and Design (with Genesys)

A 100kHz Zero Droop Precision Peak Detector

A 100kHz Zero Droop Precision Peak Detector

Single Supply Precision Rectifier Design and Optimization

Single Supply Precision Rectifier Design and Optimization

Precision Op Amp Rectifier Circuits

Precision Op Amp Rectifier Circuits

Building a Window Comparator With a Single Op-Amp

Building a Window Comparator With a Single Op-Amp

Jim Williams' Test Your Analog Design IQ #8

Jim Williams' Test Your Analog Design IQ #8

Detecting a Saleae Logic Analyzer on Your Data Bus

Detecting a Saleae Logic Analyzer on Your Data Bus

Colpitts Crystal Oscillator Fundamentals

Colpitts Crystal Oscillator Fundamentals

Filter Phase Delay

Filter Phase Delay

Passive and Active (Sallen-Key) RC Filter Operation and Design

Passive and Active (Sallen-Key) RC Filter Operation and Design

Tektronix 485 Troubleshooting and Repair

Tektronix 485 Troubleshooting and Repair

HP6216A Power Supply Repair

HP6216A Power Supply Repair

Jim Williams' Test Your Analog Design IQ #14

Jim Williams' Test Your Analog Design IQ #14

HP6237B Meter Replacement

HP6237B Meter Replacement

Channel Trailer

Channel Trailer

Hardware Hacking Presentation 2015-09-09

Hardware Hacking Presentation 2015-09-09

Fixing the MHS-5200A

Fixing the MHS-5200A

Jim Williams' Test Your Analog Design IQ #17

Jim Williams' Test Your Analog Design IQ #17

HP6237B Power Supply Repair

HP6237B Power Supply Repair

Jim Williams' Test Your Analog Design IQ #22

Jim Williams' Test Your Analog Design IQ #22

MHS5200A Part 2: The Importance of Slew Rate

MHS5200A Part 2: The Importance of Slew Rate

Quadrature Mixers, IQ Demodulation, and the Tayloe Detector

Quadrature Mixers, IQ Demodulation, and the Tayloe Detector

MHS5200A Function Generator Review and Teardown

MHS5200A Function Generator Review and Teardown

Quadrature Oscillators

Quadrature Oscillators

Pierce Crystal Oscillator Theory and Design

Pierce Crystal Oscillator Theory and Design

Revisiting and improving the analog thermometer circuit

Revisiting and improving the analog thermometer circuit

Turning an analog micro-ammeter into a lab thermometer

Turning an analog micro-ammeter into a lab thermometer

HP5385A LCD Repair

HP5385A LCD Repair

Building the Widlar Hassler

Building the Widlar Hassler

Gumbi Board LED Test

Gumbi Board LED Test

J.H. Bunnell Telegraph Relay

J.H. Bunnell Telegraph Relay