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(!!!) (BEST SINGLE - rare) 211D=VT-4-B Western Electric nickel base used/tests like new mid-1920's - reboxed (117ma)
(!!!) (BEST SINGLE - rare) 211D=VT-4-B Western Electric nickel base used/tests like new mid-1920's - reboxed (117ma)
$ 1,388.88
211D=VT-4-B Western Electric nickel base used/tests like new mid-1920's - reboxed
117ma (100%)
Gm=5300 (100%)
1 TUBE ONLY - NOT A PAIR
Tested on Amplitrex
Vplate=500VDC
Vgrid=-1VDC
Good Ma range = 100 - 120ma
Good Gm range = 3600 - 4000
Recommended for
SET amps under 1000Vplate
See more: vacuum tube
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 (BEST SINGLE - rare) 211D=VT-4-B Western Electric nickel base used/tests like new mid-1920's - reboxed (117ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/2_ff0f369b-d5df-4eb1-9309-fc109d9a3bad.jpg?v=1757796197){kind=link}
 (BEST SINGLE - rare) 211D=VT-4-B Western Electric nickel base used/tests like new mid-1920's - reboxed (117ma) "Pin It")