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(!!!!) (Best Pair #1) 01A Cunningham NOS 1940 era boxes were factory sealed (4.0ma and 3.9ma) (same Gm)
(!!!!) (Best Pair #1) 01A Cunningham NOS 1940 era boxes were factory sealed (4.0ma and 3.9ma) (same Gm)
$ 98.88
1 pair) 01A Cunningham NOS 1940 era boxes were factory sealed - gold colored printing
1 tube) 4.0ma and Gm=800
1 tube) 3.9ma and Gm=800
NOS Ma = 2.5-3ma+
NOS Gm = 700-900
(Filament=5V @ 250ma, Vplate max=135V)
- Crosley C5 1926
Class A Amplifier:
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Plate Voltage = 90
VGrid No. 1 Voltage -4.5V
Amplification Factor (mu) = 8
Plate Resistance (approx) 11Kohms
Transconductance = 725mhos
Plate Current = 2.5 mA
See more: vacuum tube
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 (Best Pair #1) 01A Cunningham NOS 1940 era boxes were factory sealed (4.0ma and 3.9ma) (same Gm) "Pin It")