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

Brand:  Amperex  (MADE IN USA)

Tube Type:  JAN 7308 Gold Pins O Getter

Date Code:   VR5*7J ,VR5*7J (made in 1968)


Test results:     (1) Ia=14.0/13.6mA    S=11.6/10.8mA/v

                         (2) la=14.0/14.4mA    S=11.2
/10.8mA/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.