(!!!!) (Best Pair) 6AC7 RCA NOS 1960's (11ma and 11.8ma)
(!!!!) (Best Pair) 6AC7 RCA NOS 1961-1962 (10.3ma and 10.6ma)
(!!!!) (Recommended PAIR) 6AC7 RCA NOS 1961 (11.4/12.4ma)
(!!!) (BEST PAIR 1940's) 6AC7=1852=VT-112 RCA 1942-1944 test like new (13/13.5ma)
(!!!) (Best Pair) 6AC7 RCA 1942-1945 used/test like new (13/14ma)
(!!!) (Recommended Pair 1940's) USN-CRC-6AC7 RCA 1942-1945 used/test like new (11.5/11.6ma)
(!!!) (Recommended Pair) 6AC7 RCA NOS 1950's (11.5ma and 12.2ma)
(!!!) (Recommended Pair) 6AC7 RCA NOS 1970 era (10.0ma and 10.5ma)
(!!!) (Recommended Pair) 6AC7=1852=VT-112 RCA used/very good 1944 (9.5/9.5ma)
(!!) (Best GE Pair) 6AC7 NOS 1960's - 1970's (13ma/13.5ma)
(!!) (BEST PRICE) 6AC7 Mixed US Brands (4 tubes for $14.99)
(!!) (BEST PRICE) 6AC7W RCA used/good (4 tubes for $8.99)
(!!) (Pair) 6AC7 RCA NOS 1957-1965 (9.2/9.2ma) 1-2% matched
(!!) (Recommended Pair) USN-CRC-6AC7=VT-112 RCA 1942-1943 used/very good (9.5/9.6ma) 1-3% matched
(!!) (Recommended Pair) USN-CRC-6AC7=VT-112 RCA 1942-1944 used/very good (9.4/9.6ma) 1-3% matched
(!) (GOOD VALUE PAIR) JAN-CRC-6AC7=VT-112 US Brands 1942-1946 used/good (6.2/6.4ma)
6AC7 Ken Rad NOS 1940's (14ma)
6AC7 RCA NOS 1960's (15ma) (high Ma and Gm)
6AC7 Sylvania NOS 1950's (11.5ma) (high ma)
6AC7 Tungsol NOS 1950's (14.4ma) (high ma)
