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Your position: Home / Electron Tubes / Industrial heating tubes

FU-100F electronic vacuum tube, high-frequency oscillator tube radio transmitter

Used as AB1 linear amplifier in 1600W single-sideband communication station, also used in radio frequency or audio amplifier of broadcasting station, or used in TV and FM equipment with frequency below 110 MHz.
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$558.00
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  • Description
  • Reviews(6)

Introduction:
1. FU-100F type electron tube is indirectly heated oxide cathode, cermet structure, forced air cooling power tetrode.
2. Used as AB1 linear amplifier in 1600W single-sideband communication station, also used in radio frequency or audio amplifier of broadcasting station, or used in TV and FM equipment with frequency below 110 MHz.
3. It can be used interchangeably with the 4CX1000A tube produced in the United States.


Electrical characteristics
Filament voltage………………………………………6V
Filament current……………………………………9.5A
Transconductance………………………… ≥14.3mA/V
Amplification factor……………………………………… 5
Static electrode voltage…………… -(50~65)V
Interelectrode capacitance(cathode grounding)
Input.at most ………88pF
Output.at most………13pF
Transter.at most…0.05pF
Operating position:……………… Vertical
Cooling:……………forced air
Cooling speed………………………………≥1m3/min
Stem andceramic–to–metal seals temperature……………………………… ≤250℃
Lead-out part temperature……………………………… ≤200℃
Height:at most……………………………… 122.7mm
Diameter:at most……………………………………85.47mm
Mass……………………………840g

Typical working state
Audio power amplification or modulation AB1 class (double tube)
Anode voltage DC
2000  2500  3000  V
Grid2 voltage DC
325   325   325   V
Grid1 voltage
-60   -60   -60   V
Zero- signal anode current
500   500  500   mA
The biggest signal anode current
1.78    1.77    1.75A
Zero- signal grid2 current
16    12    10    mA
The biggest signal grid2 current
70    70    70     mA
Effective load
2.04  2.85  3.68   kΩ
Effective incentive power
0     0     0
Output power
1.86  2.6  3.26   kW

f=110MHz (Limit Operating Values)
Cathode heating time:at least………………………………………3 min
Filament voltage error………………………………………±5%
Filament current…………………………………9~10.5 A
Crest filament implulse current…………………………………………15A
Crest anode current DC…………3kV
Crest grid2 voltage DC……………………………………400V
Crest grid1 voltage DC……………………………………-150V
Crest anode average current……………………………………… 1A
Crest grid2 average current………………………………… …37mA
Crest anode dissipation…………………………………… 1000W
Crest grid1 dissipation…………………………………………0
Crest grid2 dissipation………………………………………12W









For delivery time: 
Generally, we will dispatch the items within 10 days upon order confirmation; some items may need 20~30 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.


 
Average rating: 5.0 based on 6 reviews
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