Electronic tube and vacuum tube catalog

Base

—

Socket code

UX4

Sections

1

Heater

6.3 V / 600 mA

Plate

250 V / 8.5 W

Screen

150 V / 3 W

Ik max

90 mA

rP

18,000 Ω

gm

26.5 mA/V

4 pins - UX4 - Medium-shell UX 4-contact

Indirectly heated power tetrode designed primarily for broadband video and intermediate-frequency amplifier output stages. Its output capability combines substantial load drive with wide frequency response.

Base

—

Socket code

B9A

Sections

1

Heater

6.3 V / 600 mA

Plate

250 V / 8.3 W

Screen

250 V / 2.3 W

Ik max

100 mA

rP

8,000 Ω

gm

30.5 mA/V

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

Russian high-reliability output high-frequency tetrode designed for broadband amplification. Its professional construction emphasizes dependable high-frequency output service in wideband electronic equipment.

Base

—

Socket code

B9A

Sections

1

Heater

6.3 V / 700 mA

Plate

250 V

Screen

250 V / 2 W

Ik max

100 mA

rP

10,000 Ω

gm

24 mA/V

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

6E5PI (6Э5П-И) indirectly heated high-frequency pulse tetrode for RF voltage amplification in pulsed circuits.

Base

—

Socket code

B9A

Sections

1

Heater

6.3 V / 610 mA

Plate

150 V / 8.25 W

Screen

150 V / 2.1 W

Ik max

70 mA

rP

15,000 Ω

gm

29.5 mA/V

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

6E6PE (6Э6П-Е) long-life high-frequency output tetrode for broadband RF voltage amplification, with a 6.3 V 0.61 A heater.

Base

—

Socket code

IO

Sections

1

Heater

5.7 V / 900 mA

Plate

350 V / 6.5 W

Screen

250 V

8 pins - IO - International Octal

Russian power tetrode documented for electronic amplification, control, or radio-frequency service. Its manufacturer data establish output-capable tetrode operation without a narrower documented application.

Base

—

Socket code

—

Sections

2

Heater

2 V / 300 mA

Plate

S1: 150 V · S2: 150 V

Screen

S1: 150 V · S2: 150 V

gm

S1: 3 mA/V · S2: 3 mA/V

7 pins

Matched high-efficiency double pentode designed for quiescent push-pull audio output in battery receivers, reducing standing current while providing useful loudspeaker power.

Base

—

Socket code

B9A

Sections

1

Heater

6.3 V / 830 mA

Plate

300 V / 5 W

Screen

200 V / 1 W

Ik max

50 mA

B9A - Small-button Noval 9-contact

Miniature RF power double tetrode designed for amplifier and oscillator service to approximately 225 MHz. Its twin construction supports compact VHF power circuits.

Base

Refer to variations

Socket code

Refer to variations

Sections

1

Heater

6.3 V / 1.6 A

Plate

750 V / 7.5 W

Screen

250 V

Ik max

55 mA

gm

3 mA/V

VHF power double tetrode designed for RF amplifier and oscillator service to approximately 250 MHz. Its paired sections support compact transmitter output circuits.

Base

—

Socket code

—

Sections

1

Heater

6.3 V / 680 mA

Plate

400 V / 8 W

Screen

250 V / 2 W

Ik max

40 mA

gm

2 mA/V

Quick-heating directly heated double tetrode designed for mobile RF equipment to approximately 186 MHz. Its paired sections and rapid warm-up suit mobile transmitter applications.