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RK715C

Raytheon tetrode intended for pulse-modulator service, with transmitting-class maximum ratings. Its construction emphasizes substantial high-voltage pulsed power.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 27 V / 2.15 A

Description

RK715C is a Raytheon tetrode intended for pulse modulator, with published transmitting-service maximum ratings and capacitances.

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: 27 V
Nominal heater current: 2.15 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

Tetrode

X-ray radiationInterelectrode capacitances

Max plate voltage: 18000 V
Max screen voltage: 1350 V
Max plate dissipation: 60 W

Published transmitting-tube maximum voltages/currents, power ratings and capacitances; Pulse Modulator.

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

195X Raytheon Special Purpose Tubes

Published operating points and test conditions from this source.

SECTION 1

Tetrode

Characteristic

Filament/heater voltage
27 V
Cathode
Filament/heater current
2.15 A
Cathode

Other

Maximum plate voltage
18000 V
Pulse Modulator
Maximum grid-1 voltage
-1000 V
Pulse Modulator
Maximum grid-2 voltage
1350 V
Pulse Modulator
Maximum plate current
15 mA
Pulse Modulator
Maximum plate dissipation
60 W
Pulse Modulator

Capacitance

Grid-to-plate capacitance
1.1 pF
Published transmitting-tube table
Input capacitance
38 pF
Published transmitting-tube table
Output capacitance
7 pF
Published transmitting-tube table