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Your position: Home / Electron Tubes / Industrial heating tubes
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FU-832F,FU-832FA vacuum tube,high-frequency oscillator heating emission amplifier tube

FU-832FA,FU-832FM models are optional, welcome to inquire
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Price:
USD
$1430.80
Wholesale:
2+
$1359.26
  • Model:
    FU-832F
    FFU-832FA
Quantity:
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一、Characteristic parameter
Filament voltage 7.5V Filament current 150A
Transconductance 50mA/V Installation method Axial vertical, anode upward
Amplification factor（g1—g2） 5.5 Cooling method Forced air cooling
Interelectrode capacitance Cathode and a grid 55pF
One grid and two grid 80pF
Two grid and anode 35pF
Anode air volume ≥10m3/ Minute height 235mm
Core column air volume ≥1m3/ Minute weight 5Kg
Maximum temperature of anode shell and sealing joint 250oC Maximum temperature at the junction of lead-tube socket 250℃
diameter 150mm    
 
二、Typical working state
(10kW amplitude modulation, class C RF amplifier) 
Filament voltage 7.5V Anode DC voltage 5.5KV
Two grid DC voltage 650V One grid DC voltage -440V
Peak excitation voltage 560V DC anode current 2.6A
DC two-gate current 0.22A DC grid current 0.13A
Output impedance 1050Ω Output Power 11.2kW
 
三、Extreme use data
working frequency 110MHz Anode DC voltage 7.5kV
Two grid DC voltage 1.5kV One grid DC voltage -500V
Anode DC current 3.5A Anode dissipation 10kW
One-gate dissipation 75W Two-gate dissipation 250W





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