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不服不行,管子还是老外的好4 T5 `- G; v0 G, _
附6SN7排名; q3 {) u5 o) C& F" G
6SN7GT SONIC RANKING) j9 M. @# ?- ^
BEST SOUNDING 6SN7 AND EQUIVALENTS (6SN7GT/GTA/GTB/WGT, 5692) ARE THESE:; J9 x3 W, z4 J& Q
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+ C6 V% s1 R4 S& n7 `: A# ~ECC33=CV2821 Mullard (direct 6SN7GT equivalent, superb sound, the best overall, 1950's)# N* B2 u" N4 e8 I
ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's)
, V7 h! c9 _" b$ ?, d2 N+ H+ S: @# I6SN7W Sylvania "chrome top" 1940's (metal base and black base)( Z7 T$ }0 o, w5 R" d
6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's8 t3 i6 ^- S: t0 r, {6 p( \
CV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base)* e! I( T8 h: g
6SN7WGT Raytheon ribbed plates 1950's
/ c3 O! x. X) S8 |' F+ D+ `( yVT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's
* i H- D y2 h* N. G5692 RCA Red Base (early 1950's are best)
- `- j& I( C, L. |' F5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)
- t, v' B+ e% p: M$ H. i0 b: Q6SN7GT/WGT Tungsol 1950's-1960's8 a' `, _* m# u0 h! ?. A
6SN7GT Ken Rad
; e* s6 ], @, a, C+ h" w6SN7GTA GE early 1950's (black plate)4 V, G; j; A3 H3 H6 T2 S+ H
6SN7GT RCA early 1950's
& U: c+ E0 L; l+ {% c* {& O6 Y# @9 D. o6SN7GTB Sylvania late 1950's-1970's
4 {( ?5 b" K3 D% R+ v" B7 W6SN7GTB RCA late 1950's-1960's& `% [/ T4 N2 r+ u
6SN7GTB GE side-getter late 1950's-1975
' c1 |& t1 e. K. O6SN7WGTA Philips USA made by Sylvania 1970's-1980's
' K- q5 ~" S$ r" F+ @" f5 _, @6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's
) K- d q- q$ y# o/ ^1 t( g! a6SN7GTB Japan 1970's
' a' g- t3 u! H/ O/ u6SN7 Russian (harsh highs, thin sounding) |