www.tubewizard.com                  Site Updated Jun 6  ,  2011


Effective Jun 1, 2013 

Kara Chaffee Hickok is closed for doing Hickok or 

other tube tester repairs . 

Thank you for your support and patronage .  I am very sorry, but do not have a recommendation for alternative service at this time.


Kara Chaffee









A recommended list of Hickok tube testers


eHavilland Precision Machined  Tube  Sockets GM70, 200B/2A3, 845/211 Types



Why Hickocks are cool and  Ebay Buying Tips






NEW email kara@tubewizard.com

Tel 360-891-6570

2401 NE 148th Ct

Vancouver WA 98684