(!!!!) (Pair) 01A Arcturus NOS 1940's (2.3ma and 2.7ma)
$ 88.88
1 pair) 01A Arcturus NOS 1940's
1 tube) 2.7ma and Gm=800
1 tube) 2.3ma and Gm=700
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

