10C2

Combination triode-pentode developed for receiver frequency-changing and related signal-processing service. The pentode performs mixer/converter work while the separate triode supplies local oscillation in series-heater radio designs.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: -
Base pins: -
Nominal heater: 28 V / 100 mA

Description

10C2 DiodePentode from Ediswan/Mazda datasheet; full semantic ratings and characteristics audit.

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: 28 V
Nominal heater current: 100 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

Pentode

X-ray radiationInterelectrode capacitances

Transconductance: 0.004 S
Amplification factor: 17
Max plate voltage: 250 V
Max screen voltage: 250 V
Max plate dissipation: 1 W
Max screen dissipation: 0.5 W

Section 2

Diode

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Missing diode section added from approved diode-pentode reconciliation; no unsupported electrical values promoted.

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.

No source-specific operating conditions are recorded.