Blueglow Electronics

11:55

Western Electric 300B B-Stock Warning - Buyers Beware!!!

18:09

QuantAsylum Audio Analyzer Back on Our Bench with New Software 2025

16:58

Inspire (Dennis Had) EL84 Single Ended Amplifier Repair

20:30

What's Going on at Blueglow Electronics in 2025 - Happy New Years!!!

14:54

TV-7 Tube Tester Calibration, Repair, and Service - a Practical Guide - Part 2

1:15:07

Shelby NC 2024 Hamfest - 3 Day Walking Tour - by Blueglow / KG4FDR

2:11

The most bomb proof packing I've ever seen - Altec 604e Pair

20:43

Horn Compression HF Driver Rebuild - Cleaning, Testing, Refurbishing - JBL, Altec, etc.

24:59

Blueglow's Listening Room Build and Acoustic Treatment from GIK Acoustics

1:11

Blueglow's Listening Room - Sneak Peak

7:46

Heathkit (Altec) Legato Speakers - Asking for Viewer Help!

17:04

How to Build a Lift / Hoist / Elevator for your Shop, Building, or Garage

13:34

Blueglow Electronics Update - Spring 2024

14:53

Gochifix LG304 3-in-1 Multimeter / Oscilloscope / Waveform Generator Review - Updated

40:14

RARSFEST 2024 - Raleigh NC Hamfest Load-In Day Walk-Thru

33:57

2024 Charlotte Hamfest Walk-Thru Day 1

18:41

How To Replace Aeroflex IFR Front Panel Overlay and Buttons for FM/AM-1600S IFR-1600 TS-4317

17:37

A 40 Amp Linear Power Supply Rebuild Journey - Tripp Lite PR-40A

7:30

How To Remove Smoke Smell From Electronics : Stereo, Ham Radio, CB, Test Equipment, You Name It...

9:03

How to replace the fan in your mobile Ham Radio, CB, test gear, or many other things

8:03

One of the Most Overlooked Steps in Vintage Electronics Restorations & How to Do It So Simply...

7:02

Sencore PR570 - Upgrade & A Variac Tip Everyone Should See

4:09

KT88 Single Ended Tube Amplifier Build 2018 - Part 13 - 2023 Update

24:15

Sencore PR-57 Powerite Variac Repair, Calibration, and Upgrade

17:09

Clingman NC 2023 Fall - CB / Hamfest

1:08:44

Shelby NC 2023 Hamfest 3 Day Walking Tour - by Blueglow / KG4FDR

7:40

Hafler DH-110 Preamp - Fixing the Most Common Issue - 2023

10:00

How I built my Electronics Workbench using 2x4 Basics Kit - 2023

20:23

2023 Charlotte Hamfest - Friday Walkthrough

8:03

Tube Amplifier Blowing Fuses - Troubleshooting Tips

1:01:15

Shelby Hamfest 2022 - Walking Tour

14:10

Happy Holidays 2021 From Blueglow Electronics

21:43

Shelby Hamfest 2021 - Part 2 - Audio Picker Finds

21:02

Shelby NC Hamfest 2021 - Part 1 - Saturday Walking Tour

2:48

A Message To Caig - Please Fix Your DeoxIT D5 Spray Nozzle

25:33

Hafler DH-110 Preamp Restoration

49:20

Hafler DH 220 Restoration - Part 2

19:32

Hafler DH 220 Restoration - Part 1

6:35

Blueglow Electronics - Summer 2021 Update

30:30

Mystery Cary CAD-805 Amplifier Pair - Repair & Testing - Prototypes?

15:59

SBS Several Tech Tips - Portable O-Scope - Backyard Hamfest - Mark Gets Interviewed

12:11

SBS - Show n Tell - Speaker Efficiency - MojoTone Chassis Stand Mods - More

7:40

Announcing our own Blueglow Community Forum

41:44

Oscilloscopes For Audio 101 -Part 4B - Push Pull Amplifier Troubleshooting

34:20

Oscilloscopes For Audio 101 - Part 4A Single Ended Tube Amplifier Troubleshooting

27:53

SBS - 300B SET Amp Build Update - Tech Tip on Tube Characteristics - More

56:07

Oscilloscopes For Audio 101 - Part 3 - Oscilloscope Basics - How to Use One

17:03

SBS - Blueglow Chassis - eBay debacle - Cathode Bias - Amp Bench Stand

52:30

Oscilloscopes For Audio 101 - Part 2 - Safety and Precautions

14:07

SBS - What is instore for 2021 at Blueglow

34:08

Buying an Oscilloscope and Accessories For Audio Bench Work and Testing

20:15

SBS Hayseed Hamfest Update - Oscilloscope Videos - Amp Building Classes

13:30

SBS - Oscilloscope Videos? - 300B Amplifier Update - Tech Tip - Ads - Driver Tube

10:17

Six Common Mistakes Made When Recapping Vintage Electronics

37:58

diyAudio Passworks Korg NuTube Preamp Kit Build Tips & Hints

15:08

SBS ClassicTone Closing - Hayseed Hamfest - Western Electric Solder - Room Acoustics - and More

17:13

KT88 6550 KT120 KT150 Tube Interchangeability

17:40

Troubleshooting a Single Ended KT88 Tube Amplifier Issue

4:46

How To Clean Vacuum Tube Pins

20:53

Ask Mark - Parallel Audio Output Tubes Explained

9:48

Is Hi-Fi Gear Doomed to Obsolescence ???

53:29

2020 300B Amplifier Pre Build October Update 2 - WE 91A

22:02

SBS $200K Speakers - eBay Shenanigans - Parts Kits - and more

15:22

How to Repair a Loose Vacuum Tube Base Properly

13:47

Ask Mark - HH Scott Amplifier Ceramic Stick Resistor - Too Hot BG294

16:32

SBS - 6-14-2020 Test Lead Tech Tip - Fake Tubes and Gear - Shop Remodel

36:19

Audio Output Transformers Demystified - Ask Mark

3:56

Ask Mark - Swapping or Upgrading Resistors and Capacitors

3:25

Ask Mark - Mystery Capacitor Identification

23:00

HH Scott 210F Dynaural Labratory Amplifier Restoration - Part 4

30:46

HH Scott 210F Dynaural Labratory Amplifier Restoration - Part 3

13:50

SBS Bench Tips - Transcender is Back - 300B Update - Bench Tip

15:00

Knight KG85 / KB85 Stereo Tube Amp Mods

41:20

Knight KG85 / KB85 Stereo Tube Amplifier Restoration - Part 2

21:37

How To Troubleshoot a Stereo Tube Amplifier Channel Imbalance

12:27

Blueglow 2020 - 300B Amplifier Build Pre-build Update & Viewer Input Survey

19:14

How to Measure Tube Amplifier Plate Current (Biasing) and Actually Understand What You Did

16:01

How to Use Microsoft Paint to Draw Electronic Schematics

21:23

SBS 4-26-2020 Korg NuTube Preamp - Cool Free Music - 2020 Amp Build Update

41:17

HH Scott 210F Dynaural Labratory Amplifier Restoration - Part 2

16:16

SBS - 2020 Amp Build Discussion - Bench Wire Cutter Rack - Preamp Update - More

18:23

HH Scott 210F Dynaural Labratory Amplifier Restoration - Part 1

14:19

How to Make an Electronics Workbench Variac (variable autotransformer)

31:28

McIntosh C8 Preamplifier - Compensator Restoration - Part 3

31:27

McIntosh C8 Preamplifier - Compensator Restoration - Part 2

19:31

Electronics Workbench Wire Cutter Shootout 2020

23:09

SBS 4-10-2020 Cap Kits - Test Gear For Sale - Hamfest Finds - Stay Safe

22:10

Fisher A20 EL84 Amplifier Pair Restoration BG270

22:07

Vacuum Tube Power Supply Hum Troubleshooting - McIntosh MX110

16:42

SBS 2-16-2020 - Shop Update - Good Books - Test Gear for Sale

10:26

Vintage McIntosh Power Cord Replacement

50:12

McIntosh MC30 Tube Amplifier Pair Restoration - Part 2

18:52

SBS - Shop Update - New Books - Audio Architecture - WE 300B Tube

24:29

McIntosh MC30 Tube Amplifier Pair Restoration - Part 1

39:42

McIntosh C8 & C8-S Preamplifier / Compensator Restoration - Part 1

7:34

How To Read Bumblebee Capacitor Values & A Few Tips

10:59

McIntosh MC30 Tube Amplifer Pair & C8 and C8 S Preamplifier Pair Restoration Teaser

26:10

Knight KG85 / KB85 Stereo Tube Amplifier Restoration - Part 1

10:02

Soap Box Sunday 10-6-2019 - Just some random topics

43:14

Building a eTracer Vacuum Tube Tester pt 1