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UX-201-A Radiotron used/good 1930 era (2.4ma Gm=550)
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UX-201-A Radiotron used/good 1930 era (2.4ma Gm=550)
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UX-201-A Radiotron used/good 1930 era (2.4ma Gm=550)UX 201 A Radiotron Balloon used good 1930 era brass pins 2. 4ma Gm=550 Good Ma range 2 3ma NOS Gm = 800 (Filament=5V @ 250ma, Vplate max=135V) Crosley C5 1926 Class A Amplifier: Plate Voltage = 90 VGrid No. 1 Voltage 4. 5V Amplification Factor (mu) = 8 Plate Resistance (approx) 11Kohms Transconductance = 725mhos Plate Current = 2. 5 mA
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UX-201-A Radiotron Balloon used/good 1930 era brass pins
2.4ma
Gm=550
Good Ma range 2-3ma
NOS Gm = 800
(Filament=5V @ 250ma, Vplate max=135V)
- Crosley C5 1926
Class A Amplifier:
-----------------
Plate Voltage = 90
VGrid No. 1 Voltage -4.5V
Amplification Factor (mu) = 8
Plate Resistance (approx) 11Kohms
Transconductance = 725mhos
Plate Current = 2.5 mA
UX-201-A Radiotron used/good 1930 era (2.4ma Gm=550)
Item no
:
30195602946
US$ 24.99
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1piece
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