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不服不行,管子还是老外的好6 P l# ^ r( c3 u5 d M5 {, ~! I
附6SN7排名% s- _# ]- t( v
6SN7GT SONIC RANKING
& g# m$ w- Z" j, S: K. I1 |' xBEST SOUNDING 6SN7 AND EQUIVALENTS (6SN7GT/GTA/GTB/WGT, 5692) ARE THESE:
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ECC33=CV2821 Mullard (direct 6SN7GT equivalent, superb sound, the best overall, 1950's). Q; _+ ^ Q1 k; T, T6 P: n
ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's)
% s+ z0 J, j& H- H6SN7W Sylvania "chrome top" 1940's (metal base and black base)2 ]' w& V" T7 C/ q/ @
6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's! s9 c$ _2 }" Q1 M; e
CV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base)
# }# w& Q* c# R5 M) Q* _6SN7WGT Raytheon ribbed plates 1950's
7 s6 ^: S% @9 T. G/ K# jVT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's
) K9 q4 \% M5 f$ ~! X5692 RCA Red Base (early 1950's are best)
2 l, X1 H- y x1 J: S/ o5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)$ {+ n1 q* l5 ~9 _% U0 V5 C; I
6SN7GT/WGT Tungsol 1950's-1960's
' W& T7 M8 i) H* |" C' Y6SN7GT Ken Rad
: L0 P }% f9 {9 s) `' H$ e! K' u6SN7GTA GE early 1950's (black plate)
G4 X0 h/ {" a4 T# {6SN7GT RCA early 1950's
/ F; M% R5 E+ p ]4 y& p9 G6SN7GTB Sylvania late 1950's-1970's
M3 }8 h4 S" c( k7 \6SN7GTB RCA late 1950's-1960's2 M/ X- i/ J; O/ l3 i7 L. g
6SN7GTB GE side-getter late 1950's-1975( c1 N4 A- r; o* \' `
6SN7WGTA Philips USA made by Sylvania 1970's-1980's
3 y. w" A# {- O/ ?+ {% V4 W6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's
0 d: v- a" `* u! L6 ]/ b6SN7GTB Japan 1970's. E0 N- W: W& [. c9 p; I# m
6SN7 Russian (harsh highs, thin sounding) |