I HAVE FOR SALE A RARE COSSOR 53KU GZ37 

FULL WAVE RECTIFIER  

 YELLOW PRINT MULLARD GZ37

TS1 B9I DATE CODE FROM SEPTEMBER 1959

 TESTED STRONG AND WELL BALANCED 

AVO VCM163  TESTED 


TUBE 1   -   71/72


100% = 60/60



CLASSIC BRITISH TUBE!





PLEASE SEE MY OTHER AUCTIONS




(SEE PHOTOS FOR FULL DETAILS)