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Link: radiomuseum | Operating Instructions | Adjustment instructions | Schemes | Schemes from the book "Kottek"
Country: Czechoslovakia
Manufacturer / Brand: Tesla; Praha, Bratislava etc.
Brand Supraphon
Year: 1972–1975
Category: Audio Amplifier or -mixer
Valves / Tubes 5: EF86 ECC85 EL34 EL34 EM84
Semiconductors (the count is only for transistors) 10:
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 50 W (unknown quality)
Model: Music 70 AZK450 - Tesla; Praha, Bratislava etc.
Shape Tablemodel with Push Buttons.
Notes
Valves / Tubes 5: EF86 ECC85 EL34 EL34 EM84
Semiconductors (the count is only for transistors) 10:
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 50 W (unknown quality)
Model: Music 70 AZK450 - Tesla; Praha, Bratislava etc.
Shape Tablemodel with Push Buttons.
Notes
- Leistungsverstärker Mono Sinus 50 Watt, Musikleistung 70 Watt.
- Vorstufen mit Transistoren. Eingänge: 3× Mikro, 2× Gitarre, TB, Radio, und Echo.
- Übertragungsbereich: 40-16000 Hz.
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