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不服不行,管子还是老外的好
$ B# X, u$ T: [/ M) t# f* g2 V7 o附6SN7排名" V" {. t* C. c2 a5 y! m& {! u
6SN7GT SONIC RANKING
* i$ ~: r6 L, }# f3 A6 QBEST SOUNDING 6SN7 AND EQUIVALENTS (6SN7GT/GTA/GTB/WGT, 5692) ARE THESE:% v F! E% n2 l4 j5 T/ N
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ECC33=CV2821 Mullard (direct 6SN7GT equivalent, superb sound, the best overall, 1950's)
1 N$ R4 u) J. x1 z! q% W6 f+ u' `ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's)
9 z, Z' z- g: Z2 f6SN7W Sylvania "chrome top" 1940's (metal base and black base)9 B- R. I" Z: ^. A$ D ~0 h J- M
6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's8 b$ A7 L P' _ _& h
CV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base)
, Z6 R, M: {" B' r* N6SN7WGT Raytheon ribbed plates 1950's1 a7 w' v5 e$ F" v3 k
VT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's& ^6 u3 T8 I% F$ g
5692 RCA Red Base (early 1950's are best)
$ {3 O ~& f2 N0 r. f5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)- a/ B, F! }4 @' K/ m
6SN7GT/WGT Tungsol 1950's-1960's$ h5 Z! E: X. W( U7 F8 ]' ^2 Q1 w
6SN7GT Ken Rad
& j( e" W. X% U3 }6SN7GTA GE early 1950's (black plate)2 q o- t/ u% y- F) Y- a
6SN7GT RCA early 1950's
# t7 S* d: g) z% B: {6SN7GTB Sylvania late 1950's-1970's6 O1 c% m% x: o6 z
6SN7GTB RCA late 1950's-1960's
4 q/ p e1 K- k: v6SN7GTB GE side-getter late 1950's-1975
+ n/ u+ S+ V {( y6 ~6SN7WGTA Philips USA made by Sylvania 1970's-1980's" q5 j' s& X' v# q: j+ K; V8 e) k
6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's- l! f H9 s8 [$ l7 [
6SN7GTB Japan 1970's
0 J: Y" D3 n+ @6SN7 Russian (harsh highs, thin sounding) |