One vintage NOS RCA 2A3 tube with S5 code.  Early RCA black plate power triode with meatball logo.

Box is in poor condition.

Condition:  NOS, original box.  Tested on a B&K 747B or Hickok 539C.

Please email with any questions.

Shipping is typically with 24 hours of payment (excluding weekends).

Payment must be received with 7 days of purchase.

Thanks for looking and please check our store for many more great vintage tubes!