QV1150A

Forced-air-cooled UHF power tetrode designed for Class-C amplifier or oscillator service. Its cooling and construction support substantial high-frequency output.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6 V / 2.6 A

Description

The Mullard QV1150A is a forced-air-cooled UHF power tetrode for Class C amplifier or oscillator service.

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 V
Nominal heater current: 2.6 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: 1250 V
Max screen voltage: 300 V
Max plate dissipation: 150 W

Forced-air-cooled UHF power tetrode for Class C amplifier or oscillator service.

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

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Tetrode

Characteristics

Heater/Filament Voltage
6 V
Heater/Filament Current
2.6 A
Input Capacitance
15.5 pF
Output Capacitance
4.5 pF

Other

Maximum Operating Frequency
500 MHz
FullOrSpecifiedRatings
Maximum Plate Voltage
1250 V
Maximum Screen Voltage
300 V
Maximum Plate Dissipation
150 W
Plate-Grid Capacitance Maximum
0.06 pF
RF Output Power
140 W
RepresentativePublishedOperatingPoint
Maximum Operating Frequency
500 MHz
Plate Voltage
1000 V
ClassC; TelegraphyOrFMTelephony; f<165MHz
Plate Current
200 mA
ClassC; f<165MHz
RF Output Power
140 W
ClassC; f<165MHz