(!!!!) (Best Single #2) 12AT7=ECC81 Mullard branded Raytheon NOS 1972 (9.2/9.2ma)

1 low noise tube) 12AT7=ECC81 Mullard branded Raytheon NOS 1972 in white box

9.2ma Gm=5100

9.2ma Gm=5400

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