mjlorton Courses

Harmon 4200B Selective Voltmeter - Fix and Repair - Part 3

Dive into the repair and operation of the Harmon 4200B Selective Voltmeter in this detailed troubleshooting guide, exploring its functionality, history, and step-by-step fix process.

• YouTube
• 1 hour 42 minutes
• Self-Paced
• Free Video

A Look Inside - Harmon 4200B Selective Voltmeter Fix and Repair - Part 4

Dive into the repair and operation of the Harmon 4200B Selective Voltmeter in this detailed examination, exploring its functionality, troubleshooting issues, and historical context.

• YouTube
• 58 minutes
• Self-Paced
• Free Video

Harmon 4200B Selective Voltmeter - Fix and Repair - Part 2

Dive into the repair and operation of the Harmon 4200B Selective Voltmeter in this detailed troubleshooting guide, continuing the restoration journey of this vintage test equipment.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Anritsu MT8221B vs Rigol DSA815 vs Agilent E4406A - Performance Comparison for GPS/GNSS Signal Analysis

Discover how three spectrum analyzers compare when analyzing GPS/GNSS signals through detailed performance testing and practical demonstrations.

• YouTube
• 1 hour 21 minutes
• Self-Paced
• Free Video

Building a Bitcoin Mining Space Heater - Part 2

Learn how to build and configure a Bitcoin mining heater using an Antminer S9, exploring the construction process, component selection, and economic considerations for an efficient dual-purpose system.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Building a DIY Bitcoin Mining Space Heater - Part 1

Learn how to build and configure a Bitcoin mining heater using an Antminer S9, exploring the construction process, component selection, and economic considerations for an efficient dual-purpose system.

• YouTube
• 1 hour 9 minutes
• Self-Paced
• Free Video

Spirent GSS6100 GPS Signal Generator and GNSS Amplification

Explore GPS signal generation and GNSS amplification using the Spirent GSS6100, testing how signals behave with receivers and amplifiers in practical scenarios.

• YouTube
• 57 minutes
• Self-Paced
• Free Video

GNSS/GPS Signal Amplification - Testing RF Amplifiers for GPS Applications

Explore RF signal amplifier testing in controlled conditions before GPS signal applications in this hands-on electronics tutorial.

• YouTube
• 38 minutes
• Self-Paced
• Free Video

Electric Screwdriver Comparison and Review - Part 1

Explore a detailed comparison of six electric screwdrivers, evaluating their torque, speed control, and performance against manual precision tools for informed buying decisions.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Electric Screwdriver Comparison and Performance Review - Part 2

Explore a detailed comparison of six electric screwdrivers, evaluating their torque, speed control, and performance against manual precision tools for informed purchasing decisions.

• YouTube
• 43 minutes
• Self-Paced
• Free Video

Harmon 4200B Selective Voltmeter Fix and Repair - Part 1

Dive into the repair process of a Harmon 4200B Selective Voltmeter, exploring its operation, troubleshooting techniques, and historical context in this detailed examination of vintage test equipment.

• YouTube
• 42 minutes
• Self-Paced
• Free Video

Winnebago Ekko Solar Charge Controller Fuse Melting Simulation

Simulate conditions to test Winnebago Ekko solar charge controller fuse melting, addressing NHTSA Safety Recall 24V-541 for 2021-2025 models.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Winnebago Ekko Recall: Fire Risk and Solar Fuse Melting - NHTSA Safety Recall 24V-541 (2021-2025)

Detailed analysis of NHTSA Safety Recall 24V-541 for Winnebago Ekko, covering fire risks, DIY fixes, and circuit breaker solutions. Includes demonstrations and explanations of hydraulic magnetic circuit breakers.

• YouTube
• 1 hour 4 minutes
• Self-Paced
• Free Video

Well Watch 660/670 - Well Water Level Meter and Sonar Repair - A Look Inside

Detailed exploration and repair of the Well Watch 660/670, a sonar-based water level meter for wells. Demonstrates device functionality, internal components, and troubleshooting techniques.

• YouTube
• 53 minutes
• Self-Paced
• Free Video