Toshiba SA-420 Before and After Frequency Characterization
I wanted to see if I could see a difference in a beautiful mid 70s Toshiba stereo's frequency response before and after a recap and some repairs. I use REW, TrueRTA, a scope and signal generator, and a Dynamic Signal Analyzer to check the response. USB Audio Interface I used: https://amzn.to/3kXrZxD
▶︎
We power up a giant Thyratron tube
▶︎
tinySA Ultra Spectrum Analyzer Review/Experiments/Teardown
▶︎
Toshiba SA 300 Stereo Receiver - Repairs (Ep. 77)
▶︎
Vintage Toshiba SA-420 Receiver repaired and upgraded
▶︎
Toshiba SA-725 Stereo receiver repair and refurbish
▶︎
Why Your Parents’ Stereo Might Be Better Than Yours. 🤔
▶︎
Audio Research Reference 600 Mono Block Amplifier Troubleshooting And Repair!
▶︎
Commodore 1801 CRT monitor repair
▶︎
Easy Electrolytic Capacitor Replacement & Testing Methods
▶︎
When You NEED a Preamp | And When You Absolutely DON'T!
▶︎
Fixing a trash-picked CRT Television
▶︎
Bought a Broken CNC Lathe They Don’t Want Me to Fix
▶︎
1940's Stewart Warner Tube Radio Troubleshooting and Repair
▶︎
Lafayette Tube Checker Usage and Repair
▶︎
Bang and Olufsen Beogram RX 2 comes back to life!
▶︎
Vintage Stereo Receiver Review - Toshiba SA 750...Better than the Pioneer SX 750??
▶︎
Updating the FM Decoder on a vintage Silvertone console stereo
▶︎
84 Year Old Radio Receiver Restoration! Stromberg-Carlson 145L
▶︎
tinySA Ultra+ ZS-407 Spectrum Analyzer In-depth Review/Experiments/Teardown, Compared to the ZS-405
▶︎