7F71RA Tetrode Power valve

Origin
CHINA
Minimum Order
one piece
Inspection
ISO9001
Packing
paper carton
Delivery
negoiated
Payment
T.T.
Product Description
7F71RA-FU720F VHF TETRODE

Peak-of-sync output power in combined amplification: 1.36 kW

Peak-of-sync output power in separated amplification: 2.72kW
Product Feature
Cathode tThoriated tungstentHeatingtDirect, DC single phase AC



Filament voltaget4Vu00b15%tFilament current t78A

Interelectrode capacitances, approx.tCathode-control gridt54pFtu00a0

u00a0

tControl gird-screen gridt95pFt

tScreen grid-anodet140pFt

Transconductance

(la=1.6A,Ug2=500V)t70 mA/VtInternal amplification factor,averaget11

Anode coolingtforced airtWeight,( approx.)t2.7Kg

Air pressure, min.t400PatAir flow, min.t4500L/min



Operating positiontVertical. vertical, anode up or downtTemperature on the surface of the tube, maxt250℃

values for cooling given for maximum anode dissipation
Product Specification / Models
Frequency t250MHz tAnode current t2.4A

Anode voltaget5kVtAnode dissipationt3.5kW

Screen-grid dissipationt50WtControl-Grid dissipationt20W

Control-grid voltaget-500VtScreen-grid voltaget1kV

1, Vacuum electron tube, electronic tube, vacuum electronic tube, transmitting tube, broadcasting tubes, vacuum valve, power valve:
ML8533ML8536ML8741ML8755811A833A/C
E3062E3069E31307T84RB7T85RB7T69RB
8T85RB8T25RAFD911SFD911SAFD934SCTK15-2
ITL3-1ITL5-1ITL9-1ITL12-1ITL15-2ITL30-2 
BW1184J2BW1185J2BW1608J2FU-501FU-924F833A/C
3CX2500A33CX2500F33CX2500H33CX3000A73CX4500H33CX6000H3
3CX15000A73CX15000H33CX20000H33CW20000A7FU-924F
4CX1500A4CX3000A4CX5000A4CX15000A 4CX20000C4CX20000D
4CX35000C4CW50000J4CV100000C7F71RA8F75R8F76R
TH318TH328TH347TH373TH375TH382
TH527TH537TH558TH582TH584
RS1072CRS2048CJRS2054SK RS3021CJRS3041CJRS3040CJ
YU108YU148YD1102YD1202YD1212
YL1050YL1056YL1057YL1420YL1631 

2, Vacuum interrupter (Ceramic, Glass Vacuum Interrupter):
TD-40.5/2500-31.5MTD-40.5/2000-31.5CTD-40.5/2000-31.5MTD-40.5/1250-25
TD-40.5/1250-25BTD-24/2000-25TD-24/1600-25TD-24/1250-20
TD-24/1250-16TD-24/1250-16BTD-12/4000-50CTD-12/3150-50M
TD-12/3150-40CTD-12/3150-40ETD-12/3150-40J4TD-12/2500-31.5
TD-12/2500-25TD-12/2000-40BTD-12/2000-31.5BTD-12/2000-31.5J1
TD-12/2000-25ATD-12/1600-40TD-12/1600-31.5UTD-12/1250-31.5E
TD-12/1250-31.5FTD-12/1250-31.5GTD-12/1250-31.5HTD-12/1250-25B
TD-12/1250-25FTD-12/1250-25HTD-12/1250-25QTD-12/1250-20C
TD-12/1250-20MTC-15/630-20TF-12/630-20HTJC-7.2/450
TJC-1.14/630TJC-1.14/400  

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Hydraulic Valve

Hangzhou Top Hydraulic Co.,Ltd

China China
Manufacturer, Exporter
+86 571 2813 0086

Chengdu Xuguang Electronics Co., Ltd.

China China
Contact Person: Sunny Hu Yanlin
Telephone: 86-574-87469249
Location: Sichuan, China
Fax:86-574-87469249
Business Type:Manufacturer, Exporter, Distributor, Wholesaler/Retailer
Main Target Region:World Wide
Address:
No.172, Electron Road, Xindu
Main Product:
vacuum electron tube
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