NATIONAL SHUGUANG 12AT7 VINTAGE AUDIO TUBE NOS NIB (1980’s) *eTracer* #12A40
NATIONAL SHUGUANG 12AT7 VINTAGE AUDIO TUBE NOS NIB (1980’s) *eTracer* #12A40 NATIONAL SHUGUANG 12AT7 VINTAGE AUDIO TUBE NOS NIB (1980’s) *eTracer* #12A40

NATIONAL SHUGUANG 12AT7 VINTAGE AUDIO TUBE NOS NIB (1980’s) *eTracer* #12A40

USD 24.99 USD
SKU: TPDodLFg
Brand: National
MPN: 12AT7
GTIN: Does not apply
Condition: Open box
Tags: 12AT7 China National Shuguang 12AT7 Vacuum Tube
Categories: Vintage Electronics

Specifications

BrandNational
TypeVacuum Tube
Model12AT7
MPN12AT7
Country Of OriginChina

Tube tests well above the expected dataset for a new tube on our eTracer curve tracer. so this is a very early military spec 12AT7 made by the Shuguang Electron Factory, in Changsha, China. Triode #1 - Plate Current = 12.16mA Rp = 9037 Gm = 5916 Mu = 53.5 Corners = PASS.

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