ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter

ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter
ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter
ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter

ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter
ECC82 12AU7 Mullard matched pair NOS NIB with square getter. Matched date codes: k61 B7K.
ECC82 12AU7 Mullard NOS NIB Matched Pair 1957 Square Getter