(!!!) JAN-6B4G Raytheon NOS 1940's (83ma)
$ 49.99
JAN-6B4G Raytheon NOS 1940's
83ma
Gm=5350
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)
See more: vacuum tube
Share:
 JAN-6B4G Raytheon NOS 1940's (83ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_e46c8c25-bea3-487d-9e13-b46d05978b35.jpg?v=1690584918){kind=link}
 JAN-6B4G Raytheon NOS 1940's (83ma) "Pin It")