Revox PR99 ELECTRONIC capacitor & trimmer overhaul kit

UNIVERSAL CAPACITOR & PRESET TRIMMER POT UPGRADE KIT FOR ALL REVOX PR99 Mk 1, 2 and 3 REEL TO REEL TAPE RECORDERS

Universal kit for ALL versions of Revox PR99  ie Mk1, Mk2 and Mk3 recorders. Kit has sufficient electrolytic, tantalum , suppressor, motor capacitors and trimmer adjusters to overhaul 1 x  recorder Mk1, 2 or 3. All version boards are catered for. 

Mk1/2 has 2x additional relays for sync board that often give trouble - hence slightly increased cost.  

 This kit contains:

• Replacement capacitors for all the electrolytics

• Replacement for all tantalum capacitors

• Brand new specially manufactured non polarised motor capacitors

• All troublesome suppressor capacitors on drive control, fader start and mains suppression

• A full set of fully enclosed cermet type preset potentiometers  

• All relays included. 5 for Mk1/2 and 3 for Mk3

• 3x motor capacitors.

• Special Axial capacitors for power supply fit precisely on board
• Precision multi-turn trimmer for capstan speed - fits exactly on the PCB

This kit caters for the following circuit boards. (all .00, .81, .81, .83 sub versions)

• PSU 1.177.785 /885  

• Tape Drive 1.177.317

• Fader Start logic 1.177.893 /894 

• Line Input 1.177.850 

• Input amps 1.177.860 and  1.177.515 /521

• Sync 1.177.870  /871

• Record amp 177.230 / 232 /233  

• Oscillator boards  1.177.243  and 1.177.866 /867 /868 

• Locator MPU 1.177.755.00

• Locator command 1.177.750  

• Reproduce amps   1.177.875 /876 /877  and  1.177.250 /252 /253

• Output amp 1.177.880 /881 /882 /883   

• Speed control 1.177.325  /326  /327

TOTALS:  

Capacitors =172     Preset trimmers  =35   Relays Mk1/2 = 5  Mk3 =3

Update resistors, capacitors wire, cable ties, label & sleeves etc = 20.  

Our comprehensive 83 page installation and repair instruction manual details each board with many pictures before and after detailing exactly which components go where, component replacement lists and a host of useful tips, checks and basic calibration.