PCC805

Shielded RF cascode dual triode designed for television receivers, providing paired high-frequency sections for tuner front-end amplification in AC/DC equipment.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: -
Base pins: -
Nominal heater: 7 V / 300 mA

Description

Shielded RF cascode dual triode for AC/DC television receivers.

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: 7 V
Nominal heater current: 300 mA
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

2 physical sections, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances

Max plate voltage: 250 V
Max plate dissipation: 2 W
Max cathode current: 16 mA

Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed where applicable.

Section 2

Triode

X-ray radiationInterelectrode capacitances

Max plate voltage: 250 V
Max plate dissipation: 2 W
Max cathode current: 16 mA

Second physical triode section; identical twin section represented explicitly.

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

1973 Mazda Valves Binder 2

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Heater voltage
7 V
Published nominal value
Heater current
300 mA
Published nominal value

Other

Maximum plate dissipation
2 W
Published maximum rating