The Signal Path

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350 videos

The Signal Path (TSP) is a science & electrical engineering video blog for industry professionals, researchers, students & hobbyists. TSP is a not-for-profit...

Latest Videos

TSP #336 - A Fancy PID Controller! Keithley 2510 TEC Source-Meter Teardown, Repair & Experiments

TSP #335 - 1-fA Resolution! Keithley 2500 Dual Photodiode Meter Teardown, Repair & Experiments

TSP #334 - How Cold Can We Get Cryocooler Limits, Thermal Lift & Turbomolecular Vacuum Experiments

TSP #333 - Would You Like Your Polarization Scrambled Stressing Coherent Optical Communication Link

TSP #332 - ChatGPT versus Electrical Engineering Graduate-Level Final Exam - Analysis & Experiments

TSP #331 - Fixing with the Flu! Keysight 53230A 15-Digit 20ps Frequency Counter Repair & OSC Upgrade

TSP #330 - How Heavy is an Electron The Experiment That Changed Physics - Scope Giveaway Results

TSP #329 - I Bought a Bridge! World's Most Accurate Capacitance Bridge Theory, Teardown & Experiment

TSP #328 - I found a Chub! Fluke Hart Scientific 1529 Chub Standards Thermometer Teardown & Repair

TSP #327 - Rohde & Schwarz Compact 8-Channel MXO3 12-Bit Oscilloscope Review, Teardown & Experiments

TSP #326 - Vacuum Variable Capacitors Exist! Analysis & Experiments with Multi-kV Vacuum Tube Caps

TSP #325 - I Can See Sound! FOTRIC TD2 Acoustic Camera Theory, Teardown, Review & Experiments

TSP #324 - Wonderful Complexity of X-Ray Dosimeter Badges! Teardown, Analysis & Theory of Operation

TSP #323 - Radio Over Fiber Magic! Optical Link Teardown, Characterization & Measurement Techniques

TSP #322 - Power Supply from Hell! Surprising Repair of the Condor SP1016 Arcade Power Supply

TSP #321 - Lab Upkeep Time! Agilent 3458A 8.5 Digit Multimeter & MSO9404A 4GHz, 20GSs Scope Repair

TSP #320 - Agilent 6GHz MXG Vector Signal Generator (N5182A) Teardown, Repair & Frac-N PLL Analysis

TSP #319 - Thermal Camera Cooled to -196C! Cryogenic HgCdTe (MCT) Long-Wave Infrared Detector Magic

TSP #318 - How Much Money Does YouTube Pay The Signal Path Also Oscilloscope Giveaway Time!

TSP #317 - Lakeshore M81 Synchronous Source Measure System (SSM) Review, Teardown & Experiments

TSP #316 - The Greatest RF Show on Earth! IEEE Microwave Symposium Exhibition, San Francisco 2025

TSP #315 - Tesla Model Y Indoor Cabin Radar Teardown & Deep Analysis of SoC, Package, Antennas & PCB

TSP #314 - Sencore PA-81 Stereo Power Amplifier Analyzer Teardown, Repair & Experiments

TSP #313 - From Electricity to Liquid OxygenNitrogen! Thermodynamics, Cryocoolers & Oxygen Capture

TSP #312 - HAROGIC SAE-200 Real-Time 20GHz Portable Spectrum Analyzer Review, Teardown & Experiments

TSP #311 - TEGAM AVM-2000 100nV - 1000V Null Detector Nanovoltmeter Repair, Teardown & Experiments

TSP #310 - Siglent SNA5000A 8.5GHz 4-Port VNA Mixer & TDR Application Review & Experiments (II)

TSP #309 - Mysteries of Optical HDMI Cables - Tutorial, Teardown & Analysis of Inexpensive Optics

TSP #308 - Terahertz Material & Dielectric Characterization - EM Labs 330GHz Fabry-Perot Resonator

TSP #307 - X-Ray Florescence CMI900 Oxford Instruments Teardown, Repair & Experiments