Vintage Knight Tube Tester

Description

Vintage Knight Tube Tester.
Condition is "Used". It does power on, when plugged in (see lights in pic). However, it’s in unknown condition! I don’t know enough about this item to further test - so being sold AS-IS! all sales final, no returns.
(This is vintage electronic equipment).
Shipped with USPS Priority Mail or FedEx.
This is at my discretion depending on shipping costs.
I will refund shipping cost difference of more than !
Item is heavy!