Tungsram 6SN7GTB Tube (SR3#2)

This is a Tungsram 6SN7GTB tube from my private collection.

Markings on the glass are good, poor on the base as shown.

There is some silvering on the glass top.

The pins are clean.

The box is in average condition, part of a lid is missing.

The tube is testing better than NOS.

 Details

Black Base

Clear Glass

Gray Ladder Plates

Steel Grid Posts

Bottom D-Getter

Codes

No Codes

Test Results

Fully Tested on my calibrated Jackson 648

No shorts or leakages

SECTION 1: 112

SECTION 2: 107

Min is 70