(!!!) (Best Value Pair) 47 RCA branded ARCTURUS NOS 1940's (33.2ma and 33ma)
$ 59.99
1 platinum pair) 47 RCA branded ARCTURUS NOS 1940's
1 tube) 33.2ma Gm=2630 slightly tilted plate
1 tube) 33.0ma Gm=2500 small section of getter flaked off glass - does not effect tube - see photo
NOS Ma range 26-31ma
NOS Gm range 2300-2500
(2.5 watts)
(2.5V filament)
See more: vacuum tube
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 (Best Value Pair) 47 RCA branded ARCTURUS NOS 1940's (33.2ma and 33ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_e59127fb-9342-4517-84d8-2a8a1ed2435b.jpg?v=1761081511){kind=link}
 (Best Value Pair) 47 RCA branded ARCTURUS NOS 1940's (33.2ma and 33ma) "Pin It")