Name: YL1056, YL-1056 UHF TETRODE for industrial applications CHINA vacuum tube CQL2-1
Brand: China industrial electronic components
SKU: EIH01146
Availability: InStock

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

Since this triode 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:
Peak-of-sync output power in combined amplification: 1.1kW
Output power in sound carrier amplification: 2.3kW

General characteristics
Cathode                           oxide
Heating                           indirect
Filament voltage                    3.8V
Filament current                    20.5A
Interelectrode capacitances, approx,:
Cathode-control grid            42Pf
Cathode-screen grid            2.2Pf
Cathode-anode                0.005Pf
Cathode grid-screen grid         60Pf
Cathode grid-anode            0.05Pf
Screen grid-anode              8.2pF
Transconductance (la=0.5 A,Ug2=500V, Ua=3kV)      55 mA/V
Internal amplification factor, average                  11
Operating position                                 any
Weight, approx                                    1.1kg
Anode cooling (1)                                 forced air
   Air flow, min.                                 2100L/min
   Corresponding pressure drop                     220℃
   Temperature at air outlet, max.                     100℃
Cooling at the sealing between electrode terminal and ceramic      forced air
Temperature on the surface of the tube, max.             250℃
(1)values for cooling given for maximum anode dissipation

Maximum ratings
Frequency      1215MHz
Anode voltage (band Ⅲ)            4.2kV
Anode current                     1.2 A
Control-grid voltage                -100V
Anode dissipation                  2kW
Control-grid dissipation             5W
Screen-grid dissipation              30W

Typical operation
Combined amplification    sound only
Frequency                 600-860         600-860 MHz
Output power           1.1 (peak-of-sync)     1.3    kW
Bandwidth                 8(-1dB)          6(-3dB) MHz
Intermodulation distortion   ≤-47           -       dB
Gain                     ≥16.5         ≥17.5   dB
Anode voltage              3.4            3.4     kV
Screen-grid voltage          600            600     V
Anode current (with signal)    750           900   mA
Anode current (at zero signal) 500            450   mA
Screen-grid current          15            22    mA

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.