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不服不行,管子还是老外的好7 m/ l3 Z/ w4 e
附6SN7排名% X2 Q7 z2 q$ ]( p
6SN7GT SONIC RANKING
, J- S. B7 i) i& I, MBEST 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)! h# M+ q, V: q% ]3 U' G7 I+ T0 e
ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's): L& E( H: n' ]4 Z
6SN7W Sylvania "chrome top" 1940's (metal base and black base)
E4 `# ]+ {) A" l- [ v# w/ D6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's
0 J! _4 j$ ?: l6 N7 C/ x8 G* PCV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base)
, i* i$ S7 o1 D" ?; M0 B6SN7WGT Raytheon ribbed plates 1950's
, v1 K9 D. w$ e) Z0 `6 DVT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's! C0 J" r$ Q. x9 m8 U
5692 RCA Red Base (early 1950's are best) + y% B5 E3 j4 l ^) M3 Z% M! O! ^
5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)
5 o9 y$ \ y; N* J1 q% J& F' z6SN7GT/WGT Tungsol 1950's-1960's
5 @2 L/ o0 d! S" E) N6SN7GT Ken Rad
2 {' Y& v) ?, s' e! y6SN7GTA GE early 1950's (black plate)/ R5 Z% S+ e0 J$ w# U
6SN7GT RCA early 1950's1 L0 [6 d2 C" t: P* x
6SN7GTB Sylvania late 1950's-1970's5 o2 V" c+ }, |
6SN7GTB RCA late 1950's-1960's: A* i' v6 C" A- r
6SN7GTB GE side-getter late 1950's-1975
N0 \% [) p7 R2 p6SN7WGTA Philips USA made by Sylvania 1970's-1980's
( f/ r7 e8 X. H' l1 ~6 }8 \6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's' {4 V& T; x$ K
6SN7GTB Japan 1970's
# ~/ e5 R) J7 ]4 J( v: A6SN7 Russian (harsh highs, thin sounding) |