Electronic Tube & Vacuum Tube Catalog

Plate Resistance: rp

Transconductance: gm (mA/V)

Amplification Factor: μ

Maximum Plate Voltage: Va(max)

Maximum Plate Dissipation: Pa(max)

Maximum Screen Voltage: Vs(max)

Rectifier Nominal Output Current: I(DC)

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25JQ6
Power - Beam (NOT sweep)BeamPower-DiodeDissimilar
PDF Google eBay
Base
—
Socket code
B9E
Sections
2
Heater
25.2 V / 300 mA
Plate
S1: 425 V / 10 W
Screen
S1: 2 W
Ik max
S2: 5 mA
V Drop
S2: 5 V
V Inverse
S2: 425 V
rP
S1: 10,500 Ω
gm
S1: 4.2 mA/V
B9E - Novar 9-contact
Beam-power tube with an integral diode, a heater variant of its explicitly referenced parent family and intended for television deflection/output service.
Beam Power TV Vertical Deflection
Source PDFs (3)

Electrical Summary

General Summary

25JQ6

Power - Beam (NOT sweep)BeamPower-DiodeDissimilar

Heater	25.2 V / 300 mA
Plate	S1: 425 V / 10 W
Screen	S1: 2 W
Ik max	S2: 5 mA
V Drop	S2: 5 V
V Inverse	S2: 425 V
rP	S1: 10,500 Ω
gm	S1: 4.2 mA/V

B9E - Novar 9-contact

Beam-power tube with an integral diode, a heater variant of its explicitly referenced parent family and intended for television deflection/output service.

Beam Power TV Vertical Deflection

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