1963 Amperex/Valvo 12AX7 ECC83 (12AX7A)Tube-Hickok TV7B tests@ 49/50, min: 32/32
1963 Amperex/Valvo 12AX7 ECC83 (12AX7A)Tube-Hickok TV7B tests@ 49/50, min: 32/32 1963 Amperex/Valvo 12AX7 ECC83 (12AX7A)Tube-Hickok TV7B tests@ 49/50, min: 32/32 1963 Amperex/Valvo 12AX7 ECC83 (12AX7A)Tube-Hickok TV7B tests@ 49/50, min: 32/32

1963 Amperex/Valvo 12AX7 ECC83 (12AX7A)Tube-Hickok TV7B tests@ 49/50, min: 32/32

USD 70.95 USD
SKU: EDuMhqMy
Brand: Valvo
Tags: 12AX7. ECC83 Heerlen Amperex Holland Netherlands Valvo
Categories: Vintage Electronics

Specifications

BrandValvo
Type12AX7 / ECC83
Model12AX7 / ECC83
Country Of ManufactureHolland
Manufacturer (original)Heerlen Amperex
Country Of OriginNetherlands

One tube, circa 1963, Holland made by Heerlen Amperex for Valvo. type ECC83 (12AX7) vacuum tube. (Triode#1 / Triode#2). Hickok TV-7B/U tested. Hickok TV-7B/U is a mutual conductance (Gm) type tube tester.

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