Class-A Vacuum Tube Hybrid Headphone Amplifier

I've ordered 10 pieces of bare PCBs for the project Class-A Vacuum Tube Hybrid Headphone Amplifier, for the design contest -> https://www.pcbway.com/project/shareproject/Class_A_Vacuum_Tube_Hybrid_Headphone_Amplifier.html Quality is great, for 5$ it's a great deal. More pictures will follow after assembly.

Apr 28,2020
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