GB 572 B Transmitting Tube MP 2

GB Transmitting 572B Tube MP (2)

Model:High Triode

Graphiten Anode

Max Frequency:30MHz

Dimension: 170mmx52mm

GB Warranty 3 mnd on factory mistake

Extra cost :Match tube 9,50 a tube

Call for transport cost outside the EU first

572B Directly heated cathode high µ triode 572B, used for oscillation and power amplification in the radio device

Filament heating

Uf: 6.3V

If: 4A

Limit rating

Anode voltage: 1250V

Anode current at maximum signal: 210 mA

Anode dissipation power: 125 W

Grid current: 50mA

Interelectrode capacitance

Input capacitance: 6PF

Output capacitance: 0.9PF

Cross circuit capacitance: 5.9PF

Static parameters

Ua: 2000V

-Ug: 2V

Ia: 32mA

µ (when Ia=20mA): 190

Recommended working state (reference value)

Single tube type A1 amplification (single end)

Ua: 750

Ug: 30

Ia(0): 130

Ia(max.sig): 210

U(g-g.pk) : 60

Ia(max.sig):210

RL: 5

Pout (when Dtot=5%): 40

Push pull type AB2 amplification

Ua: 1000

Ug: 20

Ia(0) : 75

Ia(max.sig): 300

U(g-g.pk) : 195

RL: 8

Pout (when Dtot=5%): 150