For sale is one new old stock 6SN7GTB in original red, blue, and, white box included.

Manufactured by Raytheon in the USA green graphics printed on the base are in excellent condition.

Tube tests new and balanced at 120/120  (minimum good 50/50) no shorts no gas on my TV-7D/U tester.

Has a date code of 5722 (May 1957) printed in green

Short glass envelope, two flat black plates, clear glass, side getter

Box is in very good condition except bottom flap that is tapped