Studer A80 COMPREHENSIVE Control Systems ELECTRONIC overhaul kit

COMPREHENSIVE CONTROL SYSTEMS ELECTRONIC overhaul kit

FOR ALL Studer A80 machines. Comprehensively recaps and updates the power supplies, motor capacitors and tape transport control electronics.  All variations are catered for.  It does not include the audio systems which has separate kits depending on model. 

This kit provides the following replacements for:

• all electrolytic capacitors
• all tantalum capacitors
• all large power supply can capacitors
• all motor capacitors with special custom manufactured capacitors.  A80 takes 5 motor capacitors - more than any other Studer or Revox machine. 
• all troublesome suppression capacitors and resistors on capstan & reel drive, braking / contactor boards
• Fully enclosed cermet type preset potentiometers 
• OEM factory recommended updates and modifications
• special 100W current limit setup resistor
• electronic braking contactor relay

 This kit caters for the following circuit boards.

• Power Supply
• Stabiliser card - tape transport
• Stabiliser card - audio
• Contactor Board
• Reel Motors Control Boards
• Capstan Servo Control
• Move Status Evaluation
• Command Receiver
• Command Decoders
• Zero Locator
• Tape Transport Attenuator & Preamplifier - mk1
• Basis / Counter Board
• Counter Decoder & Counter Display
• Tape Movement, Direction Sensor Boards and timer for earlier versions
• IC Memory and Counter
• IC Decoder, Counter and Drivers
• All motor chassis mounted motor capacitors
• A detailed pdf Nagravox service sheet / manual provided to assist you.  

TOTALS:  Capacitors =105. Trimmers,  update parts & mounting hardware = 19.   

PLEASE NOTE: There are slightly different versions for single capstan  50 or 60hz and Normal Speed and High Speed versions.  You must specify the correct kit as motor capacitors change with hz and speed. 

• NORMAL Speed 50 hz 
• NORMAL Speed 60 hz
• HIGH Speed 50hz
• HIGH Speed 60hz