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FU-33 electron tubes is glass triode, which is equivalent to 833A / 833C, with maximum anode dissipation powers at 350W; When at a frequency not higher than 30MHz, their output powers may attain to 1kW.
Mainly applied in industrial high-frequency heating equipments for oscillations or in radio equipment for amplifications.
Pallet size is 95*62*90cm for 48pcs
Pallet size is 95*62*127cm for 72 pcs
Carton dimensions for 12pcs , 90*70*41cm, GWt= about 20Kg
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Model
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FU-33 / FU33
|
|
Equivalent on abroad
|
833A/833C
|
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Output power (KW)
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1
|
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Cathode
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Cathode materials
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Thoriated Tungsten
|
|
Voltage(V)
|
10
|
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Current(A)
|
10
|
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Main electric parameters
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Amplification factor
|
35
|
|
Inter-electrode Capacitances (PF)
(Cathode earthed)
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Filament-Grid
|
12.3
|
|
Filament-Anode
|
8.5
|
|
Anode-Grid
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6.3
|
|
Maximum
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Maximum anode dissipation (KW)
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0.35
|
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Maximum grid dissipation (W)
|
20
|
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Maximum anode DC voltage (KV)
|
4
|
|
Maximum frequency (MHz)
|
30
|
|
Cooling
|
Forced air cooling |
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Weight (kg)
|
0.6
|
|
Notes: above information might be modified without notice for products updation
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Note: When the anode dissipation power is greater than 300W, the glass bulb is blown and cooled
For delivery time:
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 15~21 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.
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