Revox C270, C274 and C278 ELECTRONIC capacitor & trimmer overhaul kit
Includes all power supply, tape transport and all audio cards.
For all Revox C270 and also will largely (but not completely) applicable to C274 / C278 and data loggers
This kit contains parts for the very important power supply, tape control, logic, and transport functions and all audio cards / modules.
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Replacement capacitors for all the electrolytics including large PSU can type caps which are specifically made for the C270 with 4 pins that fit correctly in place. Very important for the C270 as its a complex board. with through hole vias around the special 4 pin capacitors.
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Replacement for all tantalum capacitors
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Brand new specially manufactured non polarised motor capacitors
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Replacement of all troublesome suppression capacitors on drive control, switching and mains suppression
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Fully enclosed cermet type pre-set potentiometers to replace old open type trimmers
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Most axial capacitors are replaced with appropriately rated brand new manufactured axial capacitors.
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63V rated electrolytics replaced with correct 63V or higher voltage types (the C270 has quite a few of these oddball voltage caps)
 
This kit considers / caters for the following circuit boards.
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Main Control
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Special 4 pin PSU capacitors - NEWLY manufactured n 2017 not NOS that have been sitting for 10 years or more!
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Distributor
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Capstan Servo
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Tacho
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Connection
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Keyboard
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Basis
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Preamp
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Record amp
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Oscillator / Erase
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Bias
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Reproduce Amp
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Output amp
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Time Code is NOT included
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All motor chassis mounted motor capacitors
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A basic set of Nagravox service sheets / manual is provided to assist you with your overhaul that compliments the factory manual.
 
TOTALS: Capacitors =192. Trimmers = 49. Spacer / other hardware = 6.
PLEASE NOTE:
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Standard kit is for standard C270. If you have a special version please email me to discuss.
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Time code associated boards are not included in this upgrade / service as they are seldom applicable or used these days. We can on request include the few extra capacitors at a nominal fee. Please contact us directly to discuss and advise.
 
    
    
 
      
      
      
    
        
        