The Signal Path

@UCKxRARSpahF1Mt-2vbPug-g - 139K subscribers

The Signal Path (TSP) is a science & electrical engineering video blog for industry professionals, researchers, students & hobbyists. TSP is a not-for-profit website dedicated to provide free education spanning a wide range of electrical engineering & science topics. Equipment reviews, tutorials and repair videos are posted regularly. Please consider supporting The Signal Path: www.TheSignalPath.com/Donate www.Patreon.com/TheSignalPath If you like to discuss equipment reviews or have other channel related inquiries, please contact The Signal Path through email.

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TSP #274 - How Heavy Is an Electron? The Experiment That Changed Physics - Scope Giveaway Results

TSP #274 - How Heavy Is an Electron? The Experiment That Changed Physics - Scope Giveaway Results The Signal Path

20.5K views - 1 week ago

TSP #273 - I Bought a Bridge! World's Most Accurate Capacitance Bridge Theory, Teardown & Experiment

TSP #273 - I Bought a Bridge! World's Most Accurate Capacitance Bridge Theory, Teardown & Experiment The Signal Path

25.2K views - 1 month ago

TSP #272 - I found a Chub! Fluke / Hart Scientific 1529 Chub Standards Thermometer Teardown & Repair

TSP #272 - I found a Chub! Fluke / Hart Scientific 1529 Chub Standards Thermometer Teardown & Repair The Signal Path

13.2K views - 1 month ago

TSP #271 - Rohde & Schwarz Compact 8-Channel MXO3 12-Bit Oscilloscope Review, Teardown & Experiments

TSP #271 - Rohde & Schwarz Compact 8-Channel MXO3 12-Bit Oscilloscope Review, Teardown & Experiments The Signal Path

12K views - 1 month ago

TNP #56 - Vacuum Variable Capacitors Exist! Analysis & Experiments with Multi-kV Vacuum Tube Caps

TNP #56 - Vacuum Variable Capacitors Exist! Analysis & Experiments with Multi-kV Vacuum Tube Caps The Signal Path

18.5K views - 2 months ago

TSP #270 - I Can See Sound! FOTRIC TD2 Acoustic Camera Theory, Teardown, Review & Experiments

TSP #270 - I Can See Sound! FOTRIC TD2 Acoustic Camera Theory, Teardown, Review & Experiments The Signal Path

52.3K views - 3 months ago

TSP #269 - Wonderful Complexity of X-Ray Dosimeter Badges! Teardown, Analysis & Theory of Operation

TSP #269 - Wonderful Complexity of X-Ray Dosimeter Badges! Teardown, Analysis & Theory of Operation The Signal Path

10K views - 3 months ago

TSP #268 - Radio Over Fiber Magic! Optical Link Teardown, Characterization & Measurement Techniques

TSP #268 - Radio Over Fiber Magic! Optical Link Teardown, Characterization & Measurement Techniques The Signal Path

20.2K views - 3 months ago

TSP #267 - Power Supply from Hell! Surprising Repair of the Condor SP1016 Arcade Power Supply

TSP #267 - Power Supply from Hell! Surprising Repair of the Condor SP1016 Arcade Power Supply The Signal Path

17K views - 4 months ago

TNP #55 - Lab Upkeep Time! Agilent 3458A 8.5 Digit Multimeter & MSO9404A 4GHz, 20GS/s Scope Repairs

TNP #55 - Lab Upkeep Time! Agilent 3458A 8.5 Digit Multimeter & MSO9404A 4GHz, 20GS/s Scope Repairs The Signal Path

9.8K views - 4 months ago

TSP #266 - Agilent 6GHz MXG Vector Signal Generator (N5182A) Teardown, Repair & Frac-N PLL Analysis

TSP #266 - Agilent 6GHz MXG Vector Signal Generator (N5182A) Teardown, Repair & Frac-N PLL Analysis The Signal Path

15.6K views - 4 months ago

TSP #265 - Thermal Camera Cooled to -196C! Cryogenic HgCdTe (MCT) Long-Wave Infrared Detector Magic

TSP #265 - Thermal Camera Cooled to -196C! Cryogenic HgCdTe (MCT) Long-Wave Infrared Detector Magic The Signal Path

16.1K views - 5 months ago

TNP #54 - How Much Money Does YouTube Pay The Signal Path? Also Oscilloscope Giveaway Time!

TNP #54 - How Much Money Does YouTube Pay The Signal Path? Also Oscilloscope Giveaway Time! The Signal Path

15.7K views - 6 months ago

TSP #264 - Lakeshore M81 Synchronous Source Measure System (SSM) Review, Teardown & Experiments

TSP #264 - Lakeshore M81 Synchronous Source Measure System (SSM) Review, Teardown & Experiments The Signal Path

15.9K views - 6 months ago

TSP #263 - The Greatest RF Show on Earth! IEEE Microwave Symposium Exhibition, San Francisco 2025

TSP #263 - The Greatest RF Show on Earth! IEEE Microwave Symposium Exhibition, San Francisco 2025 The Signal Path

18.8K views - 7 months ago

TSP #262 - Tesla Model Y Indoor Cabin Radar Teardown & Deep Analysis of SoC, Package, Antennas & PCB

TSP #262 - Tesla Model Y Indoor Cabin Radar Teardown & Deep Analysis of SoC, Package, Antennas & PCB The Signal Path

68.1K views - 9 months ago

TSP #261 - Sencore PA-81 Stereo Power Amplifier Analyzer Teardown, Repair & Experiments

TSP #261 - Sencore PA-81 Stereo Power Amplifier Analyzer Teardown, Repair & Experiments The Signal Path

15.7K views - 9 months ago

TCP #1 - From Electricity to Liquid Oxygen & Nitrogen! Thermodynamics, Cryocoolers & Oxygen Capture

TCP #1 - From Electricity to Liquid Oxygen & Nitrogen! Thermodynamics, Cryocoolers & Oxygen Capture The Signal Path

27.6K views - 10 months ago

TSP #259 - HAROGIC SAE-200 Real-Time 20GHz Portable Spectrum Analyzer Review, Teardown & Experiments

TSP #259 - HAROGIC SAE-200 Real-Time 20GHz Portable Spectrum Analyzer Review, Teardown & Experiments The Signal Path

30.7K views - 11 months ago

TSP #258 - TEGAM AVM-2000 100nV - 1000V Null Detector / Nanovoltmeter Repair, Teardown & Experiments

TSP #258 - TEGAM AVM-2000 100nV - 1000V Null Detector / Nanovoltmeter Repair, Teardown & Experiments The Signal Path

17.8K views - 11 months ago

TSP #257 - Siglent SNA5000A 8.5GHz 4-Port VNA Mixer & TDR Application Review & Experiments (II)

TSP #257 - Siglent SNA5000A 8.5GHz 4-Port VNA Mixer & TDR Application Review & Experiments (II) The Signal Path

12.7K views - 11 months ago

TSP #256 - Mysteries of Optical HDMI Cables - Tutorial, Teardown & Analysis of Inexpensive Optics

TSP #256 - Mysteries of Optical HDMI Cables - Tutorial, Teardown & Analysis of Inexpensive Optics The Signal Path

56.1K views - 1 year ago

TSP #255 - Terahertz Material & Dielectric Characterization - EM Labs 330GHz Fabry-Perot Resonator

TSP #255 - Terahertz Material & Dielectric Characterization - EM Labs 330GHz Fabry-Perot Resonator The Signal Path

22.5K views - 1 year ago

TSP #254 - X-Ray Florescence CMI900 Oxford Instruments Teardown, Repair & Experiments (Part 1)

TSP #254 - X-Ray Florescence CMI900 Oxford Instruments Teardown, Repair & Experiments (Part 1) The Signal Path

13.4K views - 1 year ago

TNP #53 - Ω-Source Electronically Controlled Resistance Decade Box Repair, Teardown & Experiments

TNP #53 - Ω-Source Electronically Controlled Resistance Decade Box Repair, Teardown & Experiments The Signal Path

15.2K views - 1 year ago

TSP #253 - Keysight 256GS/s, 80GHz Bandwidth M8199B 2-Channel AWG Overview, Teardown & Experiments

TSP #253 - Keysight 256GS/s, 80GHz Bandwidth M8199B 2-Channel AWG Overview, Teardown & Experiments The Signal Path

30.2K views - 1 year ago

TSP #252 - Mini-Circuits 37dBm 1GHz Power Amplifier Repair, Teardown & RF Characterization Tutorial

TSP #252 - Mini-Circuits 37dBm 1GHz Power Amplifier Repair, Teardown & RF Characterization Tutorial The Signal Path

15.3K views - 1 year ago

TSP #251 - Agilent 50GHz PSA (E4448A) Spectrum Analyzer Teardown, Repair & Experiments (Part 1)

TSP #251 - Agilent 50GHz PSA (E4448A) Spectrum Analyzer Teardown, Repair & Experiments (Part 1) The Signal Path

18.4K views - 1 year ago

TNP #52 - A Faxitron MX-20 TruFocus X-Ray Tube Teardown & Analysis

TNP #52 - A Faxitron MX-20 TruFocus X-Ray Tube Teardown & Analysis The Signal Path

11K views - 1 year ago

TSP #250 - Tektronix TriMode Active 10GHz (TDP7000) Probe/Tips Review, Teardown & Experiments

TSP #250 - Tektronix TriMode Active 10GHz (TDP7000) Probe/Tips Review, Teardown & Experiments The Signal Path

15.9K views - 1 year ago

TNP #51 - Thorlabs PM320E Dual Channel Optical Power & Energy Meter Teardown, Repair & Experiments

TNP #51 - Thorlabs PM320E Dual Channel Optical Power & Energy Meter Teardown, Repair & Experiments The Signal Path

12.6K views - 1 year ago

TSP #249 - Rohde & Schwarz MXO-5, 2-GHz, 8-Channel, 12-Bit Oscilloscope Teardown & Trigger Zone Exp.

TSP #249 - Rohde & Schwarz MXO-5, 2-GHz, 8-Channel, 12-Bit Oscilloscope Teardown & Trigger Zone Exp. The Signal Path

28.4K views - 1 year ago

TNP #50 - Associated Research 5000VAC/6000VDC HypotUltra 7854 Dielectric Analyzer Teardown & Repair

TNP #50 - Associated Research 5000VAC/6000VDC HypotUltra 7854 Dielectric Analyzer Teardown & Repair The Signal Path

12.1K views - 1 year ago

TNP #49 - Keysight 34420A 7.5 Digit Nano Volt / Micro Ohm Meter Teardown, Repair & Verification

TNP #49 - Keysight 34420A 7.5 Digit Nano Volt / Micro Ohm Meter Teardown, Repair & Verification The Signal Path

16.4K views - 1 year ago

TSP #248 - Zurich Instruments MFIA Impedance Analyzer (Z = 1mΩ - 1TΩ) Review, Teardown & Experiments

TSP #248 - Zurich Instruments MFIA Impedance Analyzer (Z = 1mΩ - 1TΩ) Review, Teardown & Experiments The Signal Path

19K views - 1 year ago

TSP #247 - World's Largest Microwave Industry Exhibition - IEEE Microwave Symposium, Washington 2024

TSP #247 - World's Largest Microwave Industry Exhibition - IEEE Microwave Symposium, Washington 2024 The Signal Path

15.8K views - 1 year ago

TNP #48 - Multi-Stage Turbomolecular Pump (Turbo-Pump) Theory of Operation, Assembly & Experiment

TNP #48 - Multi-Stage Turbomolecular Pump (Turbo-Pump) Theory of Operation, Assembly & Experiment The Signal Path

49.7K views - 1 year ago

TSP #246 - High-Voltage Amplification, Signal Generation, Power Supply Design Tutorial & Experiments

TSP #246 - High-Voltage Amplification, Signal Generation, Power Supply Design Tutorial & Experiments The Signal Path

51.6K views - 1 year ago

TSP #245 - The Signal Path Philosophy, Future & You Won't Believe What Happens Next Clickbait!

TSP #245 - The Signal Path Philosophy, Future & You Won't Believe What Happens Next Clickbait! The Signal Path

17.2K views - 1 year ago

TSP #244 - Agilent 3458A 8.5-Digit Multimeter Repair, Teardown & IC Analysis (April 2024)

TSP #244 - Agilent 3458A 8.5-Digit Multimeter Repair, Teardown & IC Analysis (April 2024) The Signal Path

30.3K views - 1 year ago

TSP #243 - Agilent FieldFox N9912A 4GHz Handheld RF Analyzer Repair & Teardown

TSP #243 - Agilent FieldFox N9912A 4GHz Handheld RF Analyzer Repair & Teardown The Signal Path

15.4K views - 1 year ago

TSP #242 - Sanko GH60 6GHz Handheld Vector Signal Generator Review, Teardown & Experiments

TSP #242 - Sanko GH60 6GHz Handheld Vector Signal Generator Review, Teardown & Experiments The Signal Path

16.9K views - 1 year ago

TSP #241 - Ametek Jofra CTC-140A (-17C TO +140C) Dry Block Calibrator Repair & Teardown

TSP #241 - Ametek Jofra CTC-140A (-17C TO +140C) Dry Block Calibrator Repair & Teardown The Signal Path

9.2K views - 1 year ago

TSP #240 - Rohde & Schwarz 70GHz, 75dB Electromechanical Step Attenuator Teardown & Failure Analysis

TSP #240 - Rohde & Schwarz 70GHz, 75dB Electromechanical Step Attenuator Teardown & Failure Analysis The Signal Path

18.3K views - 1 year ago

TNP #47 - SHF 100CP 20GHz Broadband GaAs FET Amplifier Teardown & Experiments

TNP #47 - SHF 100CP 20GHz Broadband GaAs FET Amplifier Teardown & Experiments The Signal Path

20.6K views - 1 year ago

TSP #239 - SJL Instruments 6GHz GigaWave Sampling Oscilloscope Review, Teardown & Experiments

TSP #239 - SJL Instruments 6GHz GigaWave Sampling Oscilloscope Review, Teardown & Experiments The Signal Path

26.3K views - 1 year ago

TSP #238 - Rohde & Schwarz FE170SR D-Band (110 - 170GHz) Sub-THz Frontend Overview & Experiments

TSP #238 - Rohde & Schwarz FE170SR D-Band (110 - 170GHz) Sub-THz Frontend Overview & Experiments The Signal Path

28.5K views - 2 years ago

TNP #46 - Torbal AD60 Precision Balance (0.001g) Repair, Teardown & Experiments

TNP #46 - Torbal AD60 Precision Balance (0.001g) Repair, Teardown & Experiments The Signal Path

16K views - 2 years ago

TNP #45 - Tektronix TekVPI TPA-BNC (TekProbe Converter) Adapter Repair & Teardown

TNP #45 - Tektronix TekVPI TPA-BNC (TekProbe Converter) Adapter Repair & Teardown The Signal Path

10.7K views - 2 years ago

TSP #237 - Rohde & Schwarz LCX200 Precision 10MHz LCR Meter Review, Tutorial, Teardown & Experiments

TSP #237 - Rohde & Schwarz LCX200 Precision 10MHz LCR Meter Review, Tutorial, Teardown & Experiments The Signal Path

31.2K views - 2 years ago

TNP #44 - AT&T 938A LED Optical Loss Set Repair, Teardown & Experiments

TNP #44 - AT&T 938A LED Optical Loss Set Repair, Teardown & Experiments The Signal Path

8.6K views - 2 years ago

TSP #236 - A 77GHz Automotive Radar Module Measurement, Reverse Engineering & RFIC/Antenna Analysis

TSP #236 - A 77GHz Automotive Radar Module Measurement, Reverse Engineering & RFIC/Antenna Analysis The Signal Path

107.6K views - 2 years ago

TSP #235 - Stanford Research SR650 Dual Programmable Filter HP/LP Repair, Teardown & Experiments

TSP #235 - Stanford Research SR650 Dual Programmable Filter HP/LP Repair, Teardown & Experiments The Signal Path

14.7K views - 2 years ago

TNP #43 - Rohde & Schwarz URE2 DC - 25MHz 300V RMS Voltmeter Teardown, Repair & Experiments

TNP #43 - Rohde & Schwarz URE2 DC - 25MHz 300V RMS Voltmeter Teardown, Repair & Experiments The Signal Path

14.4K views - 2 years ago

TNP #42 - Combustion Gas & Emissions Analyzer E1500 (O2, CO, CO2) Repair, Teardown & Experiments

TNP #42 - Combustion Gas & Emissions Analyzer E1500 (O2, CO, CO2) Repair, Teardown & Experiments The Signal Path

11.5K views - 2 years ago

TNP #41 - Stanford Research SR620 Universal Time Interval Counter Teardown, Repair & Experiments

TNP #41 - Stanford Research SR620 Universal Time Interval Counter Teardown, Repair & Experiments The Signal Path

22.1K views - 2 years ago

TNP #40 - Stanford Research FS735 Dual Distribution Amplifier Teardown, Repair & Experiments

TNP #40 - Stanford Research FS735 Dual Distribution Amplifier Teardown, Repair & Experiments The Signal Path

18.1K views - 2 years ago

TSP #234 - QuantAsylum QA403 24-bit, 0.0001% THD Audio Analyzer Review, Teardown & Experiments

TSP #234 - QuantAsylum QA403 24-bit, 0.0001% THD Audio Analyzer Review, Teardown & Experiments The Signal Path

39.5K views - 2 years ago

TSP #233 - How good is an $85, 10GHz Power Sensor? Detailed Teardown, Analysis & Experiments

TSP #233 - How good is an $85, 10GHz Power Sensor? Detailed Teardown, Analysis & Experiments The Signal Path

36.2K views - 2 years ago

TNP #39 - Faxitron MX-20 Digital Micro-Focus X-Ray Machine Teardown, Repair & Experiments

TNP #39 - Faxitron MX-20 Digital Micro-Focus X-Ray Machine Teardown, Repair & Experiments The Signal Path

28.3K views - 2 years ago