NOS Marconi/Osram MOV Hammersmith ECC83 / 12AX7 Valve/Vacuum Tube - (#184)

The plate current is a bit low, but the transconductance very high. GM (mA/V) - 1.6. ia (mA) - 1.2. Data Book Specification. GM (mA/V) - 1.8. ia (mA) - 0.8.

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