Test Board for Octal & Noval Tubes

Features:

 

- Test board or test assembly for tubes

- Equipped with two ceramic sockets with gold contacts: one noval socket and one octal socket

Black anodized aluminum

Dimensions: 140 x 80 mm

 

Use:

 

- Allows you to test most common audio tubes

- 1 inverter is installed to easily pair tubes such as the 12AT7, 12AU7, 12AX7, 6SL7, 6SN7, 6080, etc., by switching from one element to another.