1Y32T

Tesla high-voltage rectifier for television flyback/EHT service. It rectifies horizontal line-transformer pulses to generate CRT accelerating voltage with a low-power filament at elevated potential.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B7G
Base pins: -
Nominal heater: 1.4 V / 265 mA

Description

Directly heated half-wave high-voltage rectifier for television receiver EHT supplies.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B7G
Base pins: -
Nominal heater voltage: 1.4 V
Nominal heater current: 265 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

1 physical section, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 20000 V
Rectifier nominal output current: 0.2 mA
Rectifier peak forward current: 5 mA

Published ratings and characteristics promoted from the source where directly stated.

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

195X Tesla

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristics

Heater or filament voltage
1.4 V
Published nominal value
Heater or filament current
265 mA
Published nominal value

Other

Maximum rectified voltage
15 kV
High-voltage rectifier
Maximum filter capacitance
1200 pF
Published limiting value