(!!!) (BEST PAIR #1) 47 RCA branded ARCTURUS NOS 1940's (39.0ma and 39.5ma)
$ 69.99
1 platinum pair) 47 RCA branded ARCTURUS NOS 1940's
1 tube) 39.0ma Gm=2800
1 tube) 39.5ma Gm=2700
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 PAIR #1) 47 RCA branded ARCTURUS NOS 1940's (39.0ma and 39.5ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_33f02d29-7d75-441f-8614-88e77a1b4fd3.jpg?v=1662919197){kind=link}
 (BEST PAIR #1) 47 RCA branded ARCTURUS NOS 1940's (39.0ma and 39.5ma) "Pin It")