Archive for the tag "tubes"

The 89Y SE Headphone Amplifier

The 89Y SE Amplifier – In Progress

Single-Ended 807 Amplifier

Phil’s Old Radios

Series Regulated all-Tube Power Supply

Low Voltage Single-Ended Madness!

Push-Pull 6V6 Amplifier

Single-Ended 6Y6 Amplifier

My first amplifier!