Electronic tube and vacuum tube catalog

Base

6AR

Socket code

B7G

Sections

1

Heater

1.4 V / 25 mA

Plate

110 V

Screen

90 V

Ik max

2.5 mA

rP

1,800,000 Ω

gm

0.95 mA/V

7 pins - B7G - Miniature 7-contact

Ultra-low-drain directly heated sharp-cutoff pentode for battery-operated RF and small-signal voltage amplification.

Base

6AR

Socket code

B7G

Sections

1

Heater

1.4 V / 25 mA

Plate

90 V / 0.25 W

Screen

90 V / 0.1 W

Ik max

2.2 mA

rP

1,000,000 Ω

gm

0.75 mA/V

7 pins - B7G - Miniature 7-contact

Directly heated remote-cutoff RF pentode with a 1.4 V, 25 mA filament. Designed for Class A high-frequency amplification, it combines low filament drain with variable-gain capability for portable battery receivers.

Base

B7G

Socket code

B7G

Sections

1

Heater

1.4 V / 25 mA

Plate

120 V / 0.25 W

Screen

90 V / 0.1 W

Ik max

2.2 mA

rP

1,000,000 Ω

gm

0.85 mA/V

μ

18

7 pins - B7G - Miniature 7-contact

Directly heated variable-mu voltage pentode designed for RF amplification. Its low-power filament and gradual cutoff characteristic support controlled gain in portable battery-operated high-frequency equipment.