[Boatanchors] FS: Hickok CA-4 adaptor

[J ALLEN CALL]

 Vintage Hickok model CA-4 compatron adaptor for the Hickok tube testers. The CA-4 when used with the Hickok tube testers allows you to test late tubes such as compatrons, nuvistors and other miniature tubes. As new and in excellent condition. 
All original includes the cable to plug into your Hickok tube checker. $75.00 plus
 shipping. Pictures available contact me off list.

J
W7KSG