10
Août
Lot Of 5 NOS Sylvania JAN 6189W Preamp Tubes Mil Spec 12au7 Strong
Lot of unused NOS JAn 6189W tubes. Beautiful condition and testing strong and closely matched for transconductance. All readings done on a calibrated Hickok 752a machine and tubes are...
10
Août
3 – GE General Electric JAN 6189W Vacuum Tubes / KT1
GE JAN 6189W. Tube Number: JAN 6189W. Quantity: 3 Tubes.
10
Août
2 – Sylvania JAN 6189W Vacuum Tubes / KT2
Sylvania JAN 6189W. Tube Number: JAN 6189W. Make: Sylvania.
10
Août
Quad (4) Triple Mica GE JG-5814A Vacuum Tubes Rugged Military 12AU7 ECC82 6189W
These 5814A tubes test In most circumstances I’ve found they’re perfect substitutes. They have internal support rods, triple micas and O style getters. They’re all Military tubes from a...
10
Août
2 – Sylvania JAN 6189W Vacuum Tubes / KT3
Sylvania JAN 6189W. Tube Number: JAN 6189W. Make: Sylvania.
10
Août
Pair of Military 6189W Tubes, Sylvania, Good Ratings
A pair of military designated 6198W tubes by Sylvania. The -W is also an industrial designation.A superior replacement to 12AU7 and 5814 tubes.Long grey plate, 0-getter.Test Ratings: better than...
10
Août
5 – GE General Electric JAN 6189W Vacuum Tubes / KT1
GE JAN 6189W. Tube Number: JAN 6189W. Quantity: 5 Tubes.