MaxiMuM Ratings

typical OpeRatiOn

class of

type of service

plate

plate

plate

screen

plate

Drive

Output

Operation

Voltage

current

Voltage

Voltage

current

power

power

(Volts)

(amps)

(Volts)

(Volts)

(amps)

(Watts) (kiloWatts)

c

RF amplifier

20,000

15.0

19,000

750

10.0

1,165

165.0

c

RF amplifier plate Modulated

17,500

15.0

16,000

750

10.0

870

138.0

aB1

RF linear amplifier

20,000

15.0

18,000

1,500

10.0

---

123.0

aB1

aF amplifier or Modulator (2 tubes)

20,000

15.0

18,000

1,500

20.0

---

246.0

---

switch tube or pulse Modulator

40,000

200

38,000

1,500

112

1,680

3,600.0

The 4CW100,000D is recommended for use as a

Class C RF amplifier or oscillator, a Class AB RF

linear amplifier, or a Class AB push-pull AF ampli-

fier or modulator. The 4CW100,000D is also useful

as a plate and screen modulated Class RF ampli-

fier, and in pulse modulator-regulator service.

4cW100,000D

or contact: CPI Microwave Products 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.)

100,000 Watts

Screen Dissipation (Max.)

1,750 Watts

Grid Dissipation (Max.)

500 Watts

Frequency for Max. rating (CW)

30 MHz

Amplification Factor

4.5

Filament/Cathode

Thoriated Tungsten

Voltage

10.0 Volts

Current

295 Amps

Capacitance

Grounded Cathode

Input

440 pf

Output

55.0 pf

Feedthrough

2.3 pf

Capacitance

Grounded Grid

Input

175 pf

Output

57.0 pf

Feedthrough

0.4 pf

Cooling

Water and Forced Air

Base

Special Graduated Rings

Air Socket

SK-1500

Air Chimney

N/A

Boiler

N/A

Length

18.00 in; 457.00 mm

Diameter

8.00 in; 203.00 mm

Weight

60.0 lb; 27.2 kg