Electronic tube and vacuum tube catalog

Base

Refer to variations

Socket code

METALSHELL5

Sections

1

Heater

5 V / 6.5 A

Plate

3,000 V / 125 W

Screen

600 V / 20 W

Ik max

1.6 A

gm

2.45 mA/V

μ

5.9

5 pins - METALSHELL5 - 5-contact metal-shell transmitting-tube base

Forced-air-cooled transmitting power tetrode for RF amplifier and oscillator service, capable of several hundred watts output with full ratings into VHF.

Base

Refer to variations

Socket code

J4

Sections

1

Heater

5 V / 6.5 A

Plate

3,000 V / 125 W

Screen

600 V / 20 W

gm

2.45 mA/V

μ

5.9

J4 - Jumbo 4-contact

Power tetrode for transmitting RF amplifier and oscillator service, capable of full ratings to about 120 MHz and reduced-rating operation substantially higher.