(!!!!) (Best Raytheon Pair) 6B4G Raytheon NOS 1940's separate plates (92ma and 93ma)
Was $129.99
SAVE 23%
$99.99
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1 matched pair) 6B4G Raytheon NOS 1940's separate plates 1 tube) 92ma Gm=6300 1 tube) 93ma Gm=6350 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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$180
$149.99
(-$30.01)
$149.99
$129.99
(-$20)
$129.99
$99.99
(-$30)