typicalOpeRatiOn

typeofservice

plate

plate

plate

screen

plate

Drive

Output

Operation

Voltage current

Voltage Voltage current

power

power

(Volts)

(amps)

(Volts)

(Volts)

(amps) (Watts) (kiloWatts)

c

industrialOscillator

12,500

2.5

10,000

-400

1.6

160

11.9

c

industrialOscillator

12,500

2.5

12,000

-400

2.1

200

18.2

c

platemodulatedRFamplifier(telephony)

9,000

1.8

9,000

-600

0.85

135

6.3

The ML-6422 and 6422 are medium-Mu triodes

used in AM broadcast and industrial heating appli-

cations. The water cooled anodes in these tubes

are rated at 20 kilowatts.

Ml-6422/6422

or contact: CPI MPP Division, Eimac Operation, 607 Hansen Way, Palo Alto, CA 94303

telephone

The values listed above represent specified limits for the product and are subject to change. The data should be used for basic

information only. Formal, controlled specifications may be obtained from CPI for use in equipment design.

chaRacteRistics

Plate Dissipation (Max.)

20,000 Watts

Screen Dissipation (Max.)

N/A

Grid Dissipation (Max.)

600 Watts

Frequency for Max. rating (CW)

30 MHz

Amplification Factor

90

Filament/Cathode

Thoriated Tungsten

Voltage

7.0 Volts

Current

85 Amps

Capacitance

Grounded Cathode

Input

30 pf

Output

2.0 pf

Cgp

24 pf

Capacitance

N/A

Input

pf

Output

pf

Feedthrough

pf

Cooling

Water and Forced Air

Base

Special

Air Socket

Air Chimney

N/A

Boiler

N/A

Length

15.5 in; 39.3 cm

Diameter

tbs in; tbs cm

Weight

10 lb; 4.53 kg