the twisted pair white wires from the front power switch haven't been added here yet 


you can use the orange/brown pair OR the green/blue pair to the 6vac points

use yellow and grey wires for HV 




























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  here are some photos to help you identify the parts to build the SP14 








 inquire about any other options or modifications you might want via email . . . .

      
send email to ROY at: info@tubes4hifi.com 
      












 tubes 4 hifi 


 "the path of least resistance is through a vacuum"