YL1057 UHF TETRODE
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 C
Temperature at air outlet, max. 100 C
Cooling at the sealing between electrode terminal and ceramic forced air
Temperature on the surface of the tube, max. 250 C
(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
HERTZ's Electronic Transmitting Tube is applied in broadcasting, television, , communication, laser machine and industry heating machine, etc.
And HERTZ's Electronic Transmitting Tube has been exported to America, Germany, Britain, Italy, Brazil, Turkey and many Asian countries.
And some of HERTZ's Electronic Transmitting Tubes can used to be the replacement of Thomson, NEC, Eimac's products.
By the long experience, rich varieties, good quality and cheap price, Xuguang's Electronic Transmitting Tubes are more and more welcomed worldwide in the recent years.
Electron tubes of HERTZ are wildly used in broadcasting, television, laser machine and industry heating machine, etc.
1, Vacuum electron tube, electronic tube, vacuum electronic tube, transmitting tube, broadcasting tubes, vacuum valve, power valve:
ML8533
ML8536
ML8741
ML8755
811A
833A/C
E3062
E3069
E3130
7T84RB
7T85RB
7T69RB
8T85RB
8T25RA
FD911S
FD911SA
FD934S
CTK15-2
ITL3-1
ITL5-1
ITL9-1
ITL12-1
ITL15-2
ITL30-2
BW1184J2
BW1185J2
BW1608J2
FU-501
FU-924F
833A/C
3CX2500A3
3CX2500F3
3CX2500H3
3CX3000A7
3CX4500H3
3CX6000H3
3CX15000A7
3CX15000H3
3CX20000H3
3CW20000A7
FU-924F
4CX1500A
4CX3000A
4CX5000A
4CX15000A
4CX20000C
4CX20000D
4CX35000C
4CW50000J
4CV100000C
7F71RA
8F75R
8F76R
TH318
TH328
TH347
TH373
TH375
TH382
TH527
TH537
TH558
TH582
TH584
RS1072C
RS2048CJ
RS2054SK
RS3021CJ
RS3041CJ
RS3040CJ
YU108
YU148
YD1102
YD1202
YD1212
YL1050
YL1056
YL1057
YL1420
YL1631
2, Vacuum interrupter (Ceramic, Glass Vacuum Interrupter):
TD-40.5/2500-31.5M
TD-40.5/2000-31.5C
TD-40.5/2000-31.5M
TD-40.5/1250-25
TD-40.5/1250-25B
TD-24/2000-25
TD-24/1600-25
TD-24/1250-20
TD-24/1250-16
TD-24/1250-16B
TD-12/4000-50C
TD-12/3150-50M
TD-12/3150-40C
TD-12/3150-40E
TD-12/3150-40J4
TD-12/2500-31.5
TD-12/2500-25
TD-12/2000-40B
TD-12/2000-31.5B
TD-12/2000-31.5J1
TD-12/2000-25A
TD-12/1600-40
TD-12/1600-31.5U
TD-12/1250-31.5E
TD-12/1250-31.5F
TD-12/1250-31.5G
TD-12/1250-31.5H
TD-12/1250-25B
TD-12/1250-25F
TD-12/1250-25H
TD-12/1250-25Q
TD-12/1250-20C
TD-12/1250-20M
TC-15/630-20
TF-12/630-20H
TJC-7.2/450
TJC-1.14/630
TJC-1.14/400
