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V73Germany

Manufacture:TELEFUNKEN
Price: JPY 316,364(pair)Sold Out
20-29766-40554-00
Germany
Shop: Osu shop
Arrival: 2021-04-21 20:10:34
Maintened! Telefunken vacuum tube monopower amplifier developed in 1970 for stations. The V73 power amplifier unit is cased by producing input terminals and speaker terminals for better usability. Appearance, there are scratches and rust floats as a whole. ※ 220V specification, but since it comes with a step-up transformer, it can be used as it is 100V. Serial 2432/4026 (Kimiya Miura) Maintenance Information: 2021.4.21 Maintenance (input transformer rewind repair. 2 Evacuum-tube EL42 degradation replacement Resistor 2W degradation replacement. 4026 side input transformer disassembly break repair. 2 EF804 EF804 degradation replacement Common electrolytic capacitor 2μF other defective and degradation exchange 2 × 2 AC100V → 220V step-up transformer added. AC code added. Produced 8pin input code assy Other operation check at AC220V (measured at rated output 7W SP: 16Ω). The input impedance is 5KΩ and the output impedance is 16Ω. Please put No.4026 side on left CH and No.2432 side on right side of this model. (reverse the noise level will be worse)) Accessories: Step Up Transformer Main Specifications: 220V specification 7W+7W (8-16Ω) W320 × H184 × D430mm
　　
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