All vacuum tubes through GS-5A China military tester for testing.


Brand:  RCA  (MADE IN USA)

Tube Type:  5751 Black Plates 2 Mica O Getter

Date Code:   22N , 22N  

Test results:     (  Minimum gm0.875ma/v , new gm1.25ma/v)

                           (1) gm=1.55 / 1.60 ma/v

                           (2) gm=1.55 / 1.60 ma/v

                           

 Shipping and handling: $ 10 .

 

                                                  
                             
                                                    SHIPPING

      （1） Shipped to United States about 15-20 working days.

      Shipping is via USPS Air registered Mail.


     （2）Shipped to worldwide about 20-30 working days.

      

                                                       Note:
Transport time will be subject to bad weather, flights,Detained in customs and holidays (eg Christmas Eve) effects. Project may be delayed, I can not control the transit time. If you have problems, please contact us! We try to help you solve the problem.