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不服不行,管子还是老外的好" P2 X$ T, }4 i* b) Y
附6SN7排名
0 K- @! b1 n, p# C6SN7GT SONIC RANKING
6 M9 u3 z1 V2 G! {$ [$ m) A; `BEST SOUNDING 6SN7 AND EQUIVALENTS (6SN7GT/GTA/GTB/WGT, 5692) ARE THESE:
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0 g+ t/ q5 a, P6 {ECC33=CV2821 Mullard (direct 6SN7GT equivalent, superb sound, the best overall, 1950's)2 e& Q" m5 V& I9 J/ E3 G) K' W
ECC32=CV181 Mullard (can be used in certain applications in place of a 6SN7, superb sound, 1950's)2 t* ]0 P) d L$ T" Y
6SN7W Sylvania "chrome top" 1940's (metal base and black base). l2 j2 U& c: F& B. o
6SN7GT/GTB/WGT Sylvania "chrome top" 1940's-1950's
/ B2 W6 S# z! N) QCV1988=6SN7GT/GTY Brimar England 1950's and early 1970's (Y=brown base); K) U& ]) K1 j' t& V1 T3 g
6SN7WGT Raytheon ribbed plates 1950's
! G7 X1 s. P2 r( {0 Y X9 yVT-231=6SN7GT Sylvania, Tungsol, Ken Rad, RCA 1940's
+ H8 ^7 U, G0 `" s! j0 \5692 RCA Red Base (early 1950's are best) + ^1 q( w9 G! b2 _; b
5692 CBS-Hytron and Sylvania Brown Base (1957-early 1960's)/ e* S6 Q4 y; p6 k% A
6SN7GT/WGT Tungsol 1950's-1960's! v' S( W* J' Q* v
6SN7GT Ken Rad
& `5 r: @5 S! ^% _% ]9 @6SN7GTA GE early 1950's (black plate)% a$ R. O! p2 }0 S2 d. V& `2 V1 w8 Q
6SN7GT RCA early 1950's
2 f% u9 \) b; ~7 p) J! a) u2 {% W6SN7GTB Sylvania late 1950's-1970's
0 d# G" A4 \* I6SN7GTB RCA late 1950's-1960's
2 A' H' Z3 C. `$ L# o% C* R8 a6SN7GTB GE side-getter late 1950's-19751 u+ u: j: }; ]. x# ^- V$ b4 q
6SN7WGTA Philips USA made by Sylvania 1970's-1980's5 W m% N9 [7 o. }- U+ g
6SN7GTB RCA, Sylvania, GE coin-base 1970's-1980's: B4 a" X" r7 G+ U& m P7 N3 ^
6SN7GTB Japan 1970's9 g- ]5 K! R0 }% q, ^5 J
6SN7 Russian (harsh highs, thin sounding) |