stereo amplifier

I designed and built a stereo tube amplifier. It took me about 2 years from start to finish spending a weekend here, a weekend there, poking around out in the shop. Most of what I needed to learn came from the book Valve Amplifiers by Morgan Jones¹.

• Class A
• Single ended
• Ultra-linear
• 12AT7 preamplifier
• KT-88 power tubes (6L6GC also tested)
• GZ34 Rectifier, switch toggles optional solid-state rectification