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6S45P-E WE437 equivalent

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V

VladimirK

Member
Joined 2007
After measurements and matchig, the following quads are offered.
Ask 60USD including shipment for a quad.

6S45P-E tubes 1981 year Ugk=-1,5V fixed bias
No; mA at 150V; mA at 160V; Rp Ohms
Quad No1
7-3 18,6 26,1 1333
15-3 19,6 27 1351
6-5 20,1 27,6 1333
9-1 20,2 27,7 1333

Quad No2
18-2 19,8 27,7 1266
7-4 20,7 28,6 1266
13-5 20,7 28,6 1266
2-2 24,2 32,3 1235

Quad No3
10-3 23,7 32,3 1163
17-1 24,3 32,8 1176
17-4 25,2 33,5 1205
10-1 25,3 33,6 1205

Quad No4
2-1 20,2 28,9 1149
4-3 21,2 30,1 1124
9-3 22,7 31,4 1149
14-3 22,9 31,5 1163

Quad No5
7-2 24,7 32,4 1299
17-2 25,4 32,8 1351
16-1 26,1 34,2 1235
13-2 26,2 33,7 1333
 
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V

VladimirK

Member
Joined 2007
Offer additional discount, 40USD including standard shipment for the matched quard.
Matching gives huge benefit for such a high-mu tubes.
These tubes provide low internal plate resistance, around 1k2, 8W plate dissipation. Good for driver tubes, even for a single-tube amp.
 
Last edited:
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