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

3.5

10,000

-1,000

3.3

430

24.4

c

industrialOscillator

12,500

3.5

12,000

-1,000

3.3

430

30.6

c

platemodulatedRFamplifier(telephony)

9,000

2.5

8,500

-1,400

1.8

330

12.1

The ML-6424 and 6424 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-6424/6424

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

20

Filament/Cathode

Thoriated Tungsten

Voltage

7.0 Volts

Current

120 Amps

Capacitance

Grounded Cathode

Input

32 pf

Output (Max.)

2.5 pf

Cgp

26 pf

Capacitance

N/A

Input

pf

Output

pf

Feedthrough

pf

Cooling

Water and Forced Air

Base

Special

Air Socket

N/A

Air Chimney

N/A

Boiler

N/A

Length

15.75 in; 40.0 cm

Diameter

8.125 in; 20.6 cm

Weight

10 lb; 4.5 kg