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不服不行,管子还是老外的好2 C' `( j2 m: H# n. G
附6SN7排名
6 L) ~) j! e+ X5 R6SN7GT SONIC RANKING9 I/ V8 K+ y, S; ^/ f+ e) R
BEST SOUNDING 6SN7 AND EQUIVALENTS (6SN7GT/GTA/GTB/WGT, 5692) ARE THESE:
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7 Z% ^2 h. z5 H# L4 k7 ]% T7 i$ FECC33=CV2821 Mullard (direct 6SN7GT equivalent, superb sound, the best overall, 1950's): i a% j. ^! Q6 W/ f
ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's)/ b0 u( p$ U7 N% f4 g6 T+ y' m& ~. |
6SN7W Sylvania "chrome top" 1940's (metal base and black base)
7 G+ U0 o, A5 Y! h1 p6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's
# Z+ A- R, i! d) E, HCV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base)
) T0 G: j [; Y1 S9 h2 p6SN7WGT Raytheon ribbed plates 1950's
. e- d2 j J8 R( `3 P% P1 XVT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's* Z. _- H/ P# b% c4 U2 F3 ]
5692 RCA Red Base (early 1950's are best) 7 n& x& Y( a9 k) x2 ?" N7 s
5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)
- d* |& ~' ~5 Z; Q2 y6SN7GT/WGT Tungsol 1950's-1960's6 q8 U% h0 _+ g) k, M' y' H/ s
6SN7GT Ken Rad+ ] y5 Y' m& B9 r. q
6SN7GTA GE early 1950's (black plate)
9 K$ E) B6 P" g6SN7GT RCA early 1950's
9 f1 q+ H+ O8 w- ^: L6SN7GTB Sylvania late 1950's-1970's9 i5 ]: `5 b( I7 p9 a5 e0 a
6SN7GTB RCA late 1950's-1960's
- M2 J% ?6 ]3 N2 {6 m$ q d! E( p6SN7GTB GE side-getter late 1950's-1975
& p% @& P+ |# w5 A7 y6SN7WGTA Philips USA made by Sylvania 1970's-1980's
; N% r0 v" g% L: l; y; G6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's
8 w! J$ W: F' O; w; V6 _6SN7GTB Japan 1970's
' S9 q) I$ k! s4 |8 ^# f6SN7 Russian (harsh highs, thin sounding) |