TUBES 2 Sylvania 6SN7GTA OEM Chrome Dome Top C4B Black Plates WE Hickok Test Vg
Item History & Price
| Reference Number: Avaluer:51364408 | Type: 6SN7GTA |
| Country/Region of Manufacture: United States | Brand: SYLVANIA |
| MPN: 6SN7GTA | Model: 6SN7GTA |
| UPC: Does not apply |
2 Sylvania 6SN7GTA tubes chrome dome top C4B black plates Western Electric Hickok tested
Qty 2 of Sylvania-manufactured 6SN7GTA chrome dome audio tubes, glass code C4B, featuring design of black plates, chrome dome, solid getter. Outstanding audiophile tubes. A new white box is included with each tube.
Test results -- photos show each triode section being tested:
Zenith OEM:
triode 1 = 2900 umhos @ 8.1ma plate current
triode 2 = 2700 umhos @ 7.6ma plate cur...rentno shorts or leakage
Magnavox OEM:
triode 1 = 2500 umhos @ 7.7ma plate current
triode 2 = 2400 umhos @ 7.4ma plate currentno shorts or leakage
Test parameters for 6SN7 on Western Electric tube tester:
bias -4.2 filtered Vdcmeter scale 6000 micromhossignal voltage 1.0 VacMin good transconductance 1700 umhos (each triode)
[INV8]
Qty 2 of Sylvania-manufactured 6SN7GTA chrome dome audio tubes, glass code C4B, featuring design of black plates, chrome dome, solid getter. Outstanding audiophile tubes. A new white box is included with each tube.
Test results -- photos show each triode section being tested:
Zenith OEM:
triode 1 = 2900 umhos @ 8.1ma plate current
triode 2 = 2700 umhos @ 7.6ma plate cur...rentno shorts or leakage
Magnavox OEM:
triode 1 = 2500 umhos @ 7.7ma plate current
triode 2 = 2400 umhos @ 7.4ma plate currentno shorts or leakage
Test parameters for 6SN7 on Western Electric tube tester:
bias -4.2 filtered Vdcmeter scale 6000 micromhossignal voltage 1.0 VacMin good transconductance 1700 umhos (each triode)
[INV8]
