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(!!!) 6B4G Tungsol NOS 1940's (81ma)6B4G Tungsol coated glass NOS 1940's 81ma Gm=6100 Test Data: Vplate=225V Vgrid= 30V GOOD NOS Ma range 70 90ma GOOD NOS Gm = 5200 Recommended for (6B4G=6. 3V filament) (6B4G is electrically equivalent to 6A3, but 6A3 has UX 4 pin base and 6B4G has 8 pin octal base) (The best sounding 6B4G are 1940's 1950's: Ken Rad, Tungsol, Sylvania, Raytheon)
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6B4G Tungsol coated glass NOS 1940's
81ma
Gm=6100
Test Data:
Vplate=225V
Vgrid=-30V
GOOD NOS Ma range 70-90ma
GOOD NOS Gm = 5200
Recommended for
(6B4G=6.3V filament)
(6B4G is electrically equivalent to 6A3, but 6A3 has UX-4 pin base and 6B4G has 8 pin octal base)
(The best sounding 6B4G are 1940's-1950's: Ken Rad, Tungsol, Sylvania, Raytheon)
(!!!) 6B4G Tungsol NOS 1940's (81ma)
Item no
:
39430490330
US$ 44.99
Pay in 4 interest-free payments of $11.25 Learn more
Min. order:
1piece
Shipping Estimate
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
US$40
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