YL1110

Forced-air coaxial UHF beam tetrode for common-grid amplification, television translation, oscillation, and SSB linear service, with 700 W plate dissipation and operation to roughly 1.2 GHz.

Directly heatedCold cathodeCommon cathodeDissimilar

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

Description

The Mullard YL1110 is a forced-air-cooled coaxial beam-power tetrode for UHF common-grid amplification, oscillation, television translation, and SSB linear 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: -
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

Beam Power

X-ray radiationInterelectrode capacitances

Max plate voltage: 2500 V
Max plate dissipation: 700 W

Coaxial UHF beam-power section.

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

Beam Power

Other

Maximum Operating Frequency
1215 MHz
Maximum Plate Voltage
2500 V
Maximum Plate Dissipation
700 W
ClassC
RF Output Power
765 W
ClassC; 470MHz; Plus25W
PEP Output Power
1000 W
ClassB; SSB; 30MHz
Television Translator Output Power
55 W
ClassAB; 790MHz