1 Matched Pair) 6EU7 RCA ribbed plates NOS 1967 (BR) very good printing

1 tube) 48/32 and 49/32

1 tube) 51/32 and 52/32

tested on TV-7

(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

– Echoplex

– Sherwood

– Gibson GA-5