(!!!!) (Best Overall 7025) 7025 RCA NOS 1965-1970 era (Gm=1600/1700) (1.1/1.1ma) 1-2% section balance
(!!!!) (Best Value) 12AX7=ECC83=7025 IEC Mullard ribbed plates used/good 1965 (0.9/1.2ma and Gm=1500/1800)
(!!!) (Good Value Pair) 7025 RCA gray used/good 1960's (Gm=1400/1500 x 2 tubes) 1% matched
(!!!) (Good Value Pair) 7025 RCA gray used/good 1960's (Gm=1500/1500 x 2 tubes) 1% matched
(!!!) (Good Value Pair) 7025 RCA gray used/good 1960's (Gm=1500/1600 x 2 tubes) 1% matched
(!) (Best Value) 7025 RCA gray ribbed plates used/very good 1960's in white box (Gm=1600/1600)
(!) 12AX7 RCA Hammond "long gray plates" with "D" getter halo used 1950's (Gm=1100/1200)
