EM116

Eimac traveling-wave tube with published high-voltage pulsed operating conditions; available source text provides limited application detail.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 3 A

Description

Pulse Cathode Voltage 7.0 Volts Peak Cathode Current —8000 vdc Duty Cycle 2.0 adc Filament Current 6.3 Volts Cathode Voltage 3.0 Amperes = —7500 Vdc Duty Cycle 1.3 adc

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: 6.3 V
Nominal heater current: 3 A
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

TravelingWave

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Promoted fields populated only where the published value maps directly to the schema; device-specific values retained as parameters.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1962 Eimac

Published operating points and test conditions from this source.

SECTION 1

TravelingWave

Other

The EM1 [1]
16
The EM116isa 2% duty cycle TWT
The EM1 [2]
2
The EM116isa 2% duty cycle TWT
providing
1.6 kW
providing 1.6 kw of power
over the frequency range of [1]
2.9
over the frequency range of 2.9-3.1
over the frequency range of [2]
-3.1
over the frequency range of 2.9-3.1
Pulse Cathode Voltage
7 V
Pulse Cathode Voltage 7.0 Volts
Peak Cathode Current
-8000 V
Peak Cathode Current —8000 vdc
Duty Cycle
2 A
Duty Cycle 2.0 adc
Filament Current
6.3 V
Filament Current 6.3 Volts
Cathode Voltage
3 A
Cathode Voltage 3.0 Amperes
Duty Cycle
1.3 A
Duty Cycle 1.3 adc
Small Signal Gain—Minimum _ [1]
2.9
Small Signal Gain—Minimum _ 2.9-3.1 Ge
Small Signal Gain—Minimum _ [2]
-3.1
Small Signal Gain—Minimum _ 2.9-3.1 Ge
Saturated Power Out—Minimum
36 dB
Saturated Power Out—Minimum 36 db
Saturated Gain~Minimum
1.6 kW
Saturated Gain~Minimum 1.6 kw
Temperature [1]
-65
Temperature . —65 °Cto +125°C
Temperature [2]
125
Temperature . —65 °Cto +125°C