1 pair) 6EU7 GE NOS 1969 (CZ) same date codes

1 tube) 40/32 and 46/32

1 tube) 42/32 and 46/32 

Matched on TV-7D/U

(6EU7=12AX7 with non-tapped filament of 6.3V wired to pins #1 and #2 to reduce hum; claimed to be quieter than 12AX7)

Recommended for

- Sherwood

- Echoplex

- Gibson GA-5