5W Tube Amplifier with EL84 | Electronic Schematic Diagram
5wattamp
RobRobinette Guitar Tube Amps - Here's an annotated schematic with the signal path for a more popular Gibson amp, the GA-40 version 3, 6V6 push-pull, 2 channel guitar amp with tremolo. | Facebook
Low-Voltage Tube Amp Is Great For Beginners | Hackaday