BRIMAR 6SL7GT CV1985/ECC35/VT-229 VACUUM TUBE VALVE - AVO TESTED (050)

6H9C CV569 CV1985 ECC35 VT-229. Tested using AVO VCM MkIII. Gm (mA/V) = 1.6. Ia (mA) = 2.3. Gm (mA/V) = 1.8.

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