Канал: Hill's Workbench

Tiger Taming! The SWTPC 207A Power Amp

Tiger Taming! The SWTPC 207A Power Amp

Magic Chef Microwave Repair MCD990W Switch Wiring

Magic Chef Microwave Repair MCD990W Switch Wiring

Teardown - Timer On a Timeout?!

Teardown - Timer On a Timeout?!

100W LED Fixture a Decade Later

100W LED Fixture a Decade Later

Troublesome Tigersaurus (SWTPC 210/A Power Amp)

Troublesome Tigersaurus (SWTPC 210/A Power Amp)

Pro'sKit VOM Mini-Review (only, an exert)

Pro'sKit VOM Mini-Review (only, an exert)

Two SWTPC 198A Preamps Repaired

Two SWTPC 198A Preamps Repaired

More Kurt! A Speaker and a SWTPC Power Amp

More Kurt! A Speaker and a SWTPC Power Amp

A Class A Nelson Pass FET Amp

A Class A Nelson Pass FET Amp

Douk Audio 6P1 Audio Power Amp Kit

Douk Audio 6P1 Audio Power Amp Kit

DLYFULL T5 - Battery Charger and Tester - Unboxed and put to Use

DLYFULL T5 - Battery Charger and Tester - Unboxed and put to Use

Magic Chef Microwave Repair MCD990W

Magic Chef Microwave Repair MCD990W

X10 Wired-in Smart Coupler and Repeater (XPCR)

X10 Wired-in Smart Coupler and Repeater (XPCR)

Garage Door Opener FAIL

Garage Door Opener FAIL

What the Heck is an Inkbird? (full) (ITC-306T)

What the Heck is an Inkbird? (full) (ITC-306T)

A Look Inside a Wet Retekess V115, will it Survive?

A Look Inside a Wet Retekess V115, will it Survive?

JAT's Stationary Exercise Bike

JAT's Stationary Exercise Bike

Smashed Dish!

Smashed Dish!

Buck Convertor for Kohler, no more dead LED bulbs!

Buck Convertor for Kohler, no more dead LED bulbs!

Hot Tub Electrical Revisited

Hot Tub Electrical Revisited

Toaster Oven Repaired on HillOrStream - Hamilton Beach Type 057

Toaster Oven Repaired on HillOrStream - Hamilton Beach Type 057

Three Single Transistor Circuits in Three Minutes

Three Single Transistor Circuits in Three Minutes

Another No-Ballast LED Bulb and More Rewire Details

Another No-Ballast LED Bulb and More Rewire Details

Magnavox CDB582

Magnavox CDB582

Arduino (7a) "Blink" as a Tri-State demo

Arduino (7a) "Blink" as a Tri-State demo

Rewire Required LED Replacement for a Fluorescent Lamp

Rewire Required LED Replacement for a Fluorescent Lamp

No Rewire LED Replacement for a Fluorescent Light

No Rewire LED Replacement for a Fluorescent Light

Self Install Kit? Here's Some Tips!

Self Install Kit? Here's Some Tips!

Unboxing a Ghost Meter and LEDs + Channel News

Unboxing a Ghost Meter and LEDs + Channel News

3055 Load Reduction Example - Solar Birdbath Fountain

3055 Load Reduction Example - Solar Birdbath Fountain

Dead LEDs - Garage and Tractor LED Projects Update

Dead LEDs - Garage and Tractor LED Projects Update

Power Supply Suggestion for Kurt

Power Supply Suggestion for Kurt

Teac CD-P650, sold "For Parts"

Teac CD-P650, sold "For Parts"

Fiber Optic Basics & How Cable TV Uses Fiber Optics

Fiber Optic Basics & How Cable TV Uses Fiber Optics

Generator Quick Repair

Generator Quick Repair

What Transformer Voltage do I Need? Basic Power Supply Math

What Transformer Voltage do I Need? Basic Power Supply Math

Setting Class AB2 Bias - A Real World Example

Setting Class AB2 Bias - A Real World Example

PowerExtra Camera Batteries - Extra Power for Real?

PowerExtra Camera Batteries - Extra Power for Real?

"Poor Man's Variac" A Power Limiter for Testing Electronics.

"Poor Man's Variac" A Power Limiter for Testing Electronics.

50W "Dream Cast" LED Lamp Update

50W "Dream Cast" LED Lamp Update

Another 50W LED Fixture Tested - "Dream Cast"

Another 50W LED Fixture Tested - "Dream Cast"

Kurt's Tigers and Other SWTPC Audio Products

Kurt's Tigers and Other SWTPC Audio Products

What does a Cable Line Tech do in 2013? Now the Truth can be Told!

What does a Cable Line Tech do in 2013? Now the Truth can be Told!

Printer Blues - Scrap Two Printers and a Rant

Printer Blues - Scrap Two Printers and a Rant

FFT Sample - InstruStar USB Oscilloscope - ISDS205A

FFT Sample - InstruStar USB Oscilloscope - ISDS205A

WAVLINK USB3 HDD Docking Hub & SD Card Reader

WAVLINK USB3 HDD Docking Hub & SD Card Reader

PC Oscilloscope, Microscope, 50W LED, and ATX PS Reuse - UB1918 Banggood

PC Oscilloscope, Microscope, 50W LED, and ATX PS Reuse - UB1918 Banggood

Solar Keychain Light - Real or Fake?

Solar Keychain Light - Real or Fake?

Formula International TA-800 Amp Kit Help!

Formula International TA-800 Amp Kit Help!

H.H. Scott Stereomaster 342 - Solderless Repair - 5 Year Checkup

H.H. Scott Stereomaster 342 - Solderless Repair - 5 Year Checkup

Brief look at a Class A Power Amp Kit and a Compact Transmission Line Speaker

Brief look at a Class A Power Amp Kit and a Compact Transmission Line Speaker

Carbon Composition Resistors in a Tigersaurus Power Amp

Carbon Composition Resistors in a Tigersaurus Power Amp

Overloading Metal Film Resistors (that look too small)!

Overloading Metal Film Resistors (that look too small)!

Realistic, RCA, or Optimus SA155

Realistic, RCA, or Optimus SA155

AS&S Mystery Circuit Board

AS&S Mystery Circuit Board

UnBoxing an American Science & Surplus Order

UnBoxing an American Science & Surplus Order

Re-Retesting the 100 Watt LED Power Supply

Re-Retesting the 100 Watt LED Power Supply

100W LED Autopsy

100W LED Autopsy

Setting Bias on a Class AB Power Amp

Setting Bias on a Class AB Power Amp

Obstinate Oscillator aka Power Amp

Obstinate Oscillator aka Power Amp

Another Tiger to De-Audiophile!

Another Tiger to De-Audiophile!

Zorched SWTPC 215 Power Amp Lives Again!

Zorched SWTPC 215 Power Amp Lives Again!

Errata

Errata

Finding Free Air Resonance with a Feeltech Function Generator FY2300

Finding Free Air Resonance with a Feeltech Function Generator FY2300

Workbench Timer Switch for Soldering and etc.

Workbench Timer Switch for Soldering and etc.

Racquet Bug Zapper Postmortem (parts 1&2)

Racquet Bug Zapper Postmortem (parts 1&2)

Review: Century Products Countdown Timer

Review: Century Products Countdown Timer

CATV - From Pole to Home

CATV - From Pole to Home

Unboxing a Mist Maker - UBUB1827

Unboxing a Mist Maker - UBUB1827

A Look Inside a MagnavoxTV - 17MB255V/17

A Look Inside a MagnavoxTV - 17MB255V/17

POV fan, 2N3055 - UnBag/unbox 1823

POV fan, 2N3055 - UnBag/unbox 1823

iZoom NIGHT BEAM, LED Cat Harness follow-up

iZoom NIGHT BEAM, LED Cat Harness follow-up

Gear Head Wireless USB Keyboard Teardown

Gear Head Wireless USB Keyboard Teardown

LED Trio - Harness, 50W fixture Repair Fail - Zapper and Solar Junk!

LED Trio - Harness, 50W fixture Repair Fail - Zapper and Solar Junk!

An Off the Wall Use of a Tripod

An Off the Wall Use of a Tripod

White/Pink Noise Generator MM 5837N

White/Pink Noise Generator MM 5837N

Power Usage - Vaporizer type Humidifier

Power Usage - Vaporizer type Humidifier

Solder Fume Vent Revisited

Solder Fume Vent Revisited

Computer Rebuild - Ryzen Build w/ M.2 SSD - UnBoxing NewEgg 1808

Computer Rebuild - Ryzen Build w/ M.2 SSD - UnBoxing NewEgg 1808

Tie Wrap Consevation! - A Tech Tip

Tie Wrap Consevation! - A Tech Tip

Unboxing a NewEgg Order (first) - UB1803

Unboxing a NewEgg Order (first) - UB1803

Unbagging a USB3 Card Reader - And Data Lost!

Unbagging a USB3 Card Reader - And Data Lost!

UnBoxing a Rigol DS1054z Oscilloscope!

UnBoxing a Rigol DS1054z Oscilloscope!

More Alkaline Battery Leakage Cleanup

More Alkaline Battery Leakage Cleanup

KORG Nutube 6P1 - Tube Solution?

KORG Nutube 6P1 - Tube Solution?

Charging Alkaline Batteries?

Charging Alkaline Batteries?

Workbench Ventilation for Soldering Fumes

Workbench Ventilation for Soldering Fumes

Battery Charger Rehab-Mod - Neglected Project File

Battery Charger Rehab-Mod - Neglected Project File

Simple LED Projects - AC Garden Lights

Simple LED Projects - AC Garden Lights

Simple LED Projects - Mini Reading Light Conversion

Simple LED Projects - Mini Reading Light Conversion

A couple Tips for Basic Soldering Irons

A couple Tips for Basic Soldering Irons

ThermalTrak Transistors - No Bias Adjustment Needed!

ThermalTrak Transistors - No Bias Adjustment Needed!

How Cable TV Systems are Powered

How Cable TV Systems are Powered

The Broadcast / Cable TV Channel Layout

The Broadcast / Cable TV Channel Layout

How Cable Modems Work

How Cable Modems Work

What's Inside a Cable Line Amplifier?

What's Inside a Cable Line Amplifier?

Cheap COB Multi-meters that Don't Suck!

Cheap COB Multi-meters that Don't Suck!

How Cable TV Works

How Cable TV Works

Future Computer Renovation?

Future Computer Renovation?

UnBox UnBag (1731)

UnBox UnBag (1731)

A Look Inside a LATTE iPearl - Post-Mortom

A Look Inside a LATTE iPearl - Post-Mortom

TDA7293 Banggood Bargain Amp - Could it Work?

TDA7293 Banggood Bargain Amp - Could it Work?

Hot Tub Pump Disassembly Attempt

Hot Tub Pump Disassembly Attempt

Short Circuit in the Hot Tub?!

Short Circuit in the Hot Tub?!

"Kohler Over-Voltage Saga" Raw Potential DC Voltage Test

"Kohler Over-Voltage Saga" Raw Potential DC Voltage Test

Unboxing and Unbagging 1724

Unboxing and Unbagging 1724

Kohler Over-Voltage Saga - Cowl Mount - Try This First!

Kohler Over-Voltage Saga - Cowl Mount - Try This First!

Kohler Over-Voltage Saga - Testing the "Re-Regulator"

Kohler Over-Voltage Saga - Testing the "Re-Regulator"

Kohler Voltage Regulator Re-Regulator!

Kohler Voltage Regulator Re-Regulator!

Desoldering Desolation - TDA7293 Amp

Desoldering Desolation - TDA7293 Amp

Two Postbags and Making Use of a USB Microscope

Two Postbags and Making Use of a USB Microscope

Workbench Ramblings and the Yamaha Amp Revisited.

Workbench Ramblings and the Yamaha Amp Revisited.

.01 Tiger Power Amp Output Zobel Revisited

.01 Tiger Power Amp Output Zobel Revisited

A Look Inside a Realistic 32-1100A Stereo Mixer

A Look Inside a Realistic 32-1100A Stereo Mixer

Another COB DVM - the ANENG 860B+ aka. Kasuntest

Another COB DVM - the ANENG 860B+ aka. Kasuntest

TDA7293 "100 Watt" Amp Kit - Testing the Second Channel

TDA7293 "100 Watt" Amp Kit - Testing the Second Channel

Feedback Loops and Output Zobel

Feedback Loops and Output Zobel

Supplemental Information: Snubbers and Zobels

Supplemental Information: Snubbers and Zobels

100 Watt Power Amplifier Kit with TDA7293

100 Watt Power Amplifier Kit with TDA7293

Tired 'ol LED Flashlight Refurbished

Tired 'ol LED Flashlight Refurbished

Digital Audio Transport Mix-up Redeemed + Butane Soldering Iron

Digital Audio Transport Mix-up Redeemed + Butane Soldering Iron

Bias Circuits Explained + .01 Tiger Repaired

Bias Circuits Explained + .01 Tiger Repaired

Audio-Only Transistor Testing with the Pro'sKit VOM

Audio-Only Transistor Testing with the Pro'sKit VOM

Kasuntest DVM, Bargain?!

Kasuntest DVM, Bargain?!

Banggood UnBoxing and Pro'sKit VOM

Banggood UnBoxing and Pro'sKit VOM

Crowbar Circuits Explained + Tiger Power Amp Repair Saga Part 3

Crowbar Circuits Explained + Tiger Power Amp Repair Saga Part 3

ESR Meter -An In-circuit Tester for Electrolytic Capacitors

ESR Meter -An In-circuit Tester for Electrolytic Capacitors

Further Work on the "Cat Killed Tiger"

Further Work on the "Cat Killed Tiger"

KiCad - A First Look at the Schematic Editor

KiCad - A First Look at the Schematic Editor

LED Bulb Jams X10 signal

LED Bulb Jams X10 signal

X10 Signal Eating LED Bulbs

X10 Signal Eating LED Bulbs

Loss of Neutral in a North American Home

Loss of Neutral in a North American Home

"The Ghost Meter"

"The Ghost Meter"

Cat Kills .01 Tiger Power Amp

Cat Kills .01 Tiger Power Amp

Hill's Workbench Live Stream

Hill's Workbench Live Stream

CFL Hatred

CFL Hatred

Free LED "EarthBulb"s from Consumers Energy

Free LED "EarthBulb"s from Consumers Energy

Disposable COB Scientific Calculator

Disposable COB Scientific Calculator

Hot Tub Controller Reform

Hot Tub Controller Reform

Re-fried Hot Tub Controller

Re-fried Hot Tub Controller

Two New Tests, Two New Extremes - Fan Efficiency Part 2

Two New Tests, Two New Extremes - Fan Efficiency Part 2

QC Fail! - A Defective 50 Watt LED

QC Fail! - A Defective 50 Watt LED

Disposable COB DVMs

Disposable COB DVMs

50 Watt LED Floodlight Repair

50 Watt LED Floodlight Repair

Are Fans Inefficient at Low Speed?

Are Fans Inefficient at Low Speed?

Autopsy - 50W LED Floodlight

Autopsy - 50W LED Floodlight

Dry Well Siphon

Dry Well Siphon

A Viewer's Dim Bulb Tester Project

A Viewer's Dim Bulb Tester Project

Kill A Watt

Kill A Watt

USB 3.0 BS! (and Hub example)

USB 3.0 BS! (and Hub example)

Meijer LED Bulb 4 Pack

Meijer LED Bulb 4 Pack

Inexpensive Microscope - From a Banggood Order

Inexpensive Microscope - From a Banggood Order

Atari Dream Diary

Atari Dream Diary

Kohler Engine Repair Update

Kohler Engine Repair Update

Kohler Fuel Shutoff Solenoid

Kohler Fuel Shutoff Solenoid

Solar Flashlight Repair - Soldering to Standard 'AA' Cells

Solar Flashlight Repair - Soldering to Standard 'AA' Cells

18 HP Kohler Engine with Electrical Trouble - Help!

18 HP Kohler Engine with Electrical Trouble - Help!

Inside a Nighthawk CO detector & Desoldering Tips

Inside a Nighthawk CO detector & Desoldering Tips

Radio Shack - Dictionary of Electronics

Radio Shack - Dictionary of Electronics

X10

X10

Installing a Myers HJ100S 1 HP Well Pump

Installing a Myers HJ100S 1 HP Well Pump

Cheap Water Alarm - for Washing Machine Lint Filter

Cheap Water Alarm - for Washing Machine Lint Filter

Darlington Transistors - As used in my Cheap Water Alarm

Darlington Transistors - As used in my Cheap Water Alarm

Review - 32' (10M) USB Cable by Plugable Technologies

Review - 32' (10M) USB Cable by Plugable Technologies

High Power Chinese LED Fixtures - A Bargain or Bust?

High Power Chinese LED Fixtures - A Bargain or Bust?

Tester to Aid in Finding Shorts in 12V Electrical Systems

Tester to Aid in Finding Shorts in 12V Electrical Systems

Using LEDs in a 12V Automobile

Using LEDs in a 12V Automobile

IC Station Unbox - LED Matrix

IC Station Unbox - LED Matrix

IC Station Unboxing

IC Station Unboxing

Review - RF Remote from ICStation.

Review - RF Remote from ICStation.

TigerFest 2013, an Audio Workshop

TigerFest 2013, an Audio Workshop

Tigermania

Tigermania

SWTPC .01Tiger De-Audiophiled!

SWTPC .01Tiger De-Audiophiled!

24 LED Strip Current VS Voltage

24 LED Strip Current VS Voltage

Jacob's Ladder of Fire

Jacob's Ladder of Fire

LED Lighting Project - 50 Watt pair

LED Lighting Project - 50 Watt pair

Jacob's Ladder - Extra Clips and Arcs!

Jacob's Ladder - Extra Clips and Arcs!

Arduino (2) Intro to the Sketch, Blink, Boolean, and Beyond

Arduino (2) Intro to the Sketch, Blink, Boolean, and Beyond

Arduino (8) Shrink down to ATtiny

Arduino (8) Shrink down to ATtiny

Arduino (5) Ping proximity Detector

Arduino (5) Ping proximity Detector

Arduino (3) Fade to RGB Fade

Arduino (3) Fade to RGB Fade

Arduino (4) CDS to RGB, Solar tracker rudiment

Arduino (4) CDS to RGB, Solar tracker rudiment

Arduino (7b) "Fade" as a Tri-State Probe demo

Arduino (7b) "Fade" as a Tri-State Probe demo

Arduino (8 exert) Shrink down to ATtiny

Arduino (8 exert) Shrink down to ATtiny

Arduino (1) What it is and Getting Started

Arduino (1) What it is and Getting Started

H. H. Scott Stereomaster 342 - A solderless repair

H. H. Scott Stereomaster 342 - A solderless repair