Mullard (Holland) ECC83 (i65) 12AX7 Valve/Vacuum Tube ◿7L4 Tested Strong (#26)

This was made in The Netherlands with the date code ◿7L4. A used Mullard ECC83 valve (short 14mm plate) in good working order. ia (mA) - 1.2. Data Book Specification. GM (mA/V) - 2.05. ia (mA) - 1.7.

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