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(!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma)
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(!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma)
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(!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma)1 pair) CX 301 A Cunningham Balloon used good 1930 1935 1 tube) 2. 2ma Gm=600 nickel pins 1 tube) 2. 5ma Gm=700 brass pins Good Ma range 2 3ma NOS Gm = 700 800 (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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1 pair) CX-301-A Cunningham Balloon used/good 1930-1935
1 tube) 2.2ma Gm=600 nickel pins
1 tube) 2.5ma Gm=700 brass pins
Good Ma range 2-3ma
NOS Gm = 700-800
(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
(!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma)
Item no
:
10950095049
US$ 59.99
Pay in 4 interest-free payments of $15.00 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
US$40
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