Tesla AUJ-620 Mono Tube Amplifier (Serial #: 352224, 352160), 1970, made in Czechoslovakia



Link: radiomuseum | elektrotanya [PDF] | audioportal | audioportal



All tubes in amplifiers: 2x EF86 RFT - input, 2x ECC85 Tesla, driver, 4x Tesla EL34
75 Watt output power 2x EL34 Push-Pull - one monoblock amp.
Work at all common main voltages between 120 Volts and 230 Volts.
Consumer power - 185 watts
Serial #: 352224, 352160

Country: Czechoslovakia
Manufacturer / Brand: Tesla; Praha, Bratislava etc.
Brand Supraphon
Year: 1970 ??
Category: Audio Amplifier or -mixer
Valves / Tubes 4: EF86 ECC85 EL34 EL34
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 120/220 Volt
Loudspeaker - This model requires external speaker(s).
Power out 75 W (unknown quality)
Model: Koncovy zesilovac AUJ-620 - Tesla; Praha, Bratislava etc.
Material Metal case
Shape Chassis only or for «building in»
Notes AF power amplifier.
Net weight (2.2 lb = 1 kg) 13 kg / 28 lb 10.1 oz (28.634 lb)