Electronic tube and vacuum tube catalog

Base

B9A

Socket code

B9A

Sections

2

Heater

13 V / 300 mA

Plate

S1: 250 V / 5.5 W · S2: 250 V / 2 W

Screen

S1: 250 V / 1.5 W

rP

S2: 5,300 Ω

gm

S1: 6.5 mA/V · S2: 3.4 mA/V

μ

S2: 18

9 pins - B9A - Small-button Noval 9-contact

Television beam-power valve designed for line-output and horizontal-deflection service, with pulse ratings and current capability suited to scanning-output stages.

Base

B9A

Socket code

B9A

Sections

2

Heater

16 V / 300 mA

Plate

S1: 250 V / 1 W · S2: 250 V / 7 W

Screen

S2: 250 V / 1.8 W

gm

S1: 2.5 mA/V · S2: 6.4 mA/V

μ

S1: 70 · S2: 9.5

9 pins - B9A - Small-button Noval 9-contact

Beam-power television line-output valve designed for horizontal-deflection service, handling large pulse voltages and currents in series-heater receiver circuits.

Base

B9A

Socket code

B9A

Sections

2

Heater

16 V / 300 mA

Plate

S1: 250 V / 8 W · S2: 250 V / 1 W

Screen

S1: 250 V / 2 W

Ik max

S1: 75 mA

gm

S1: 7.3 mA/V · S2: 3.4 mA/V

μ

S1: 7.5 · S2: 18

9 pins - B9A - Small-button Noval 9-contact

Beam-power television line-output valve designed for horizontal-deflection amplification, with pulse-rated operation and substantial current capability for flyback scanning circuits.