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LY1DQhamradioresources

TETRODEGU-36B-1

TheGU-36B-1powertetrodeisusedforwide-bandpoweramplificationatfrequenciesupto250MHzin

stationarygeneral-purposeRFequipment.

GENERAL

Cathode:directlyheated,carbonizedthoriatedtungsten.

Envelope:metal-ceramicwithringleads.

Cooling:forcedair.

Height:atmost300mm.

Diameter:atmost184mm.CONNECTIONOF

ELECTRODESWITHLEADS

Mass:atmost11kg.

OPERATINGENVIRONMENTALCONDITIONS

Ambienttemperature,°C-10to+55

Relativehumidityatupto+25°C,%98

BASICDATAElectricalParameters

Filamentvoltage(ACorDC),V8.3

Filamentcurrent,A110-130

Mutualconductance(atanodevoltage2kV,

grid2voltage750V,anodecurrents4and6A),mA/V,atleast70-96

Gaincoefficient(atanodevoltage2kV,grid2voltages

750and500V,anodecurrent4A)7-13

Anodecurrent(atanodevoltage2kV,grid2

voltage9000V)A,atleast5

Negativecutoffvoltage(atanodevoltage7kV,grid2

voltage1200V,anodecurrent0.3A),absolutevalue,V,atmost220

Interelectrodecapacitance,pF:

input,atmost155

output,atmost24

transfer,atmost0.8

Outputpower(atfrequenciesupto250MHz,anodevoltage

atleast6kV,grid2voltage900V,bandwidth8MHz),kW,atleast10

LimitOperatingValues

Filamentvoltage(ACorDC),V:

atupto50MHz8.3

atabove50MHz8.0

Filam