Name: TH382 type high power cermet tetrode TH 382 transmitter tube
Brand: China industrial electronic components
SKU: ETT02024
Availability: InStock

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For fast delivery of goods, kindly please read following tips carefully before order:

Since this tube is high value and Customs declarance necessary,
for compliance with China foreigh exchange policy.

the Payment need to be paid through TT to our company bank account,
therefore, please DO NOT pay the order directly online.

please contact EECTECH through sales@eectech.store BEFORE order / BEFORE payment, we will help you to complete the order and payment fluently in a short time. Thank you.

Introduction:
1. TH382 type high-power cermet tetrode adopts mesh thorium-tungsten cathode, molybdenum cylindrical squirrel-cage grid, and coaxial electrode structure.
2. It is suitable for power amplification in 3~5KW decimeter wave combined-amplification and 10KW split-amplification color TV transmitters, and the working frequency can reach 1000MHz 1000MH

1 General Characteristics
1.1 Cathode Characteristics
Heating................................. Direct,DC or single phase AC
Filament voltage (Uf) .................4.2V
Filament current (If) ...................130A
1.2 Feature Characteristics
Cathode Emission Current (Ua=Ug=500V) ....................55A
Internal Amplification Factor, average............................ 8
Transconductance (Ug2=600V, Ia =1.5A) .....................80mA/V
Control grid-cathode capacitance................................. 72pF
Control grid-screen grid capacitance........................... 93pF
Screen grid-anode capacitance .................................13.2pF
2 Maximum Ratings
Frequency f 1000 MHz
Anode DC Voltage Ua 6.5 kV
Anode DC Current Ia 4.5 A
Anode Dissipation Pa 12.5 kW
Grid DC Voltage Ug1 -200 V
Control grid Dissipation Pg1 50 W
Screen grid Dissipation Pg2 120 W
3 Typical Application
Combined Vision
amplification only
Frequency 800 800 MHz
Peak-of-sync output power 5.25 11 kW
Bandwidth(-1dB) 8 6 MHz
Intermodulation distortion -52 - dB
Gain 15.5 15.4 dB
Anode voltage 5.5 5.5 kV
Screen-grid voltage 600 600 V
Anode current(with signal) 2.7 3.25 A
Anode current(at zero signal) 1.5 1.2 A
Control-gird current 10 5 mA
Screen-grid current 30 30 mA

For delivery time:
Generally, we will dispatch the items within 30 days upon order confirmation; some items may need 60~90 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.

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If you would like to place a bulk order, please contact us for better price and better delivery cost.