DYNACO PAT-4 AXIAL ELECTROLYTIC CAPACITOR UPGRADE KIT #1. IT'S TIME TO CHANGE YOUR 40 YEAR OLD LEAKY AND DRY ELECTROLYICS. THIS KIT CONTAINS ALL ELECTROLYIC CAPACITORS REQUIRED FOR BOTH PC-16 DRIVER BOARDS AND ASSOCIATED SIGNAL PATH. C1, C3, C4, C9, C10, C13, C15,C16, AND C21 ARE INCLUDED FOR BOTH CHANNELS TO BRING YOUR PAT-4 UP TO SPEC  -  (18 AXIAL CAPACITORS IN ALL)   ALL CAPACITORS ARE NEW FRESH STOCK MADE BY XICON AND RATED FOR AT LEAST 35 VOLTS DC. COMES WITH SCHEMATIC AND PC-BOARD PICTORIAL SHOWING CAPACITOR LOCATION. AS ALWAYS, THANKS FOR LOOKING!

NOTE:  IF YOU NEED A NEW PAT-4 POWER SUPPLY CAPACITOR, CHECK OUT THE UPGRADED REPLACEMENT POWER SUPPLY KIT LISTED SEPARATELY ON MY E-BAY SITE. THE INCREASED CAPACITANCE DESIGN WORKS QUITE WELL AND EASILY SURPASSES  DYNACO'S HUM SPECIFICATION.  ALSO,LOOK FOR A PAT-4 POLYPROPYLENE UPGRADE KIT #2.