This amplified box circuit with 6V6 output valve, providing good audio power, was found in a 1960s Japanese technical magazine. The circuit has 4 tubes and includes the power supply with a 5Y3 rectifier.
This amplified box circuit with 6V6 output valve, providing good audio power, was found in a 1960s Japanese technical magazine. The circuit has 4 tubes and includes the power supply with a 5Y3 rectifier.