XrayTonyB
57K subscribers
Vintage electronics repair, restoration, troubleshooting and engineering—done at the component level. XrayTonyB features in-depth repairs and restorations of vintage stereo receivers, amplifiers, radios, test equipment and other classic electronics. Videos focus on real troubleshooting techniques, circuit operation, measurements, component testing and the reasoning behind the repair—not just replacing parts until something works. You'll also find custom electronics projects, modifications, test-equipment demonstrations and detailed technical experiments. From classic Marantz, Pioneer, Sansui and other vintage hi-fi equipment to vacuum-tube electronics and unusual repair challenges, the goal is to understand how the equipment works, determine why it failed, and repair it properly. Occasionally, I also cover specialized medical imaging equipment and related electronics. **XrayTonyB — Vintage Electronics Repair, Restoration & Engineering**

Fisher FM-1000 Broadcast Monitor - Damaged in Shipping!
XrayTonyB · 220 views · 1 hour ago

Testing & Replacing Output Transistors - SAE Mark III Amplifier - Part 1b
XrayTonyB · 54K views · 6 years ago

Setting up an Audio Repair Bench (In a Snowstorm) ☺
XrayTonyB · 15K views · 8 months ago

Monster Receiver Madness 8 SX 1980 Phono Stage
XrayTonyB · 4.4K views · 6 months ago

Oscilloscope Vs. Spectrum Analyzer - What's the Difference?
XrayTonyB · 28K views · 3 weeks ago

Marantz 510M Part 5 - Re-assembly and Power-up
XrayTonyB · 8.1K views · 2 years ago

Marantz 2500 Vector Display Project Final
XrayTonyB · 5.2K views · 1 month ago

Replacing the Transformer in Marantz 2500
XrayTonyB · 11K views · 3 months ago

Shop Update 5 17 2026
XrayTonyB · 3.6K views · 4 months ago

HP 8594E Spectrum Analyzer Upgrade & Service
XrayTonyB · 57K views · 1 month ago

Pioneer SX1050 Another Series - Part 1
XrayTonyB · 36K views · 9 years ago

MArantz 2500 Vector Display Project Part 2
XrayTonyB · 5.7K views · 2 months ago

Marantz 2500 - Installing the new Power Supply
XrayTonyB · 7.4K views · 2 months ago

Using Ultrasonic Cleaner for Electronics
XrayTonyB · 13K views · 1 year ago

Grommes Little Jewel LJ-7 Amplifier - A Rare Little Amplifier, But How Does it Sound???
XrayTonyB · 8.2K views · 1 month ago

Is it Restorable? Pioneer SX-1980
XrayTonyB · 15K views · 4 months ago

Realistic STA-2080 Repair
XrayTonyB · 19K views · 3 years ago

Pioneer SX 750 Repair & Restore - Part 1
XrayTonyB · 174K views · 9 years ago

Maranz 2500 Vector Scope - The Most Challenging Project to Date
XrayTonyB · 9.5K views · 2 months ago

Marantz 510M Part 3 - Transistors & Solder 'N Chat
XrayTonyB · 7.8K views · 2 years ago