YD1171

Mullard external-anode power triode for high-power industrial Class C oscillator service. Rated for approximately 10 kW plate dissipation and 7.2 kV plate voltage for substantial industrial RF oscillator applications.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

The Mullard YD1171 is an external-anode industrial Class C oscillator triode in the YD1170 family.

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: -
Nominal heater current: -
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

Triode

X-ray radiationInterelectrode capacitances

Max plate voltage: 7200 V
Max plate dissipation: 10000 W

Industrial Class C oscillator triode.

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

Triode

Other

Maximum Operating Frequency
120 MHz
Maximum Plate Voltage
7200 V
Maximum Plate Dissipation
10000 W
Operating Frequency
120 MHz
ClassC; IndustrialOscillator
RF Output Power Less Drive
15.4 kW
ClassC; IndustrialOscillator
Plate Voltage
6000 V
ClassC; 120MHz
Plate Current
3.4 A
ClassC; 120MHz
RF Output Power
16.2 kW
ClassC; 120MHz
Efficiency
79.4 percent
ClassC; 120MHz