Check out this classic Fatman iTube 252 integrated tube amplifier I repaired and serviced in another article to help with COVID-19 boredom. Silly name aside, the Fatman iTube 252 is a decent, compact 25 Watt per channel tube-based integrated amplifier. The iTube 252 uses 4 x EL34 pentode output tubes and four dual-triode tubes. Perhaps […]