Up for Sale 1 Matched Pair(2 pcs)
JAN-CKR-6SL7GT ECC35 VT-229 Sylvania
The Photos listed above are of actual Tubes which you are buying
Round Smooth Plate
“D” Getter
Tubes dates to the Febuary 1945
Black Base, Clear Glass
Made in USA
New in Original GVT Box
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.3300007 T1=Ia=2.8ma Gm=1700
T2=Ia=2.9ma Gm=1800
Sr.No.3300049 T1=Ia=2.6ma Gm=1700
T2=Ia=2.7ma Gm=1800
NOS Gm Specification
1600
Tube 1 Test Results
1700(106.25%)
1800(112.5%)
Tube 2 Test Results
1700(106.25%)
1800(112.5%)
