7214

High-power beam-power transmitting tube with published service-specific frequency, power, operating, and cooling ratings for professional RF equipment.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B9A
Base pins: -
Nominal heater: 5.5 V / 17.3 A

Description

The 7214 is a beam-power transmitting tube. The supplied datasheet was processed for heater or filament data, maximum ratings, operating characteristics, capacitances where published, and service-specific power or frequency data.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B9A
Base pins: -
Nominal heater voltage: 5.5 V
Nominal heater current: 17.3 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

Beam Power

X-ray radiationInterelectrode capacitances

Max plate voltage: 5000 V
Max screen voltage: 1200 V
Max plate dissipation: 1500 W

Published ratings/characteristics promoted from supplied datasheet.

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

1971 RCA HB3 Binder 6 of 7

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

Maximum DC Plate Voltage
5000 V
Pulsed RF amplifier
Maximum DC Screen Voltage
1200 V
Pulsed RF amplifier
Maximum DC Plate Current During Pulse
18 A
Pulsed RF amplifier
Average Plate Dissipation
1500 W
Pulsed RF amplifier
Typical DC Plate Voltage
4500 V
Pulsed RF amplifier
Typical Peak Power Output
120 kW
Pulsed RF amplifier
Peak Positive-Pulse Plate Voltage
10000 V
Pulsed RF amplifier

Characteristics

Mu Factor, Screen to Control Grid
19
Pulsed RF amplifier
Grid-No.1 to Plate Capacitance
0.17 pF
Pulsed RF amplifier