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Rectifier - Full Wave ·Rectifier-Rectifier

50Y7GT

Twin-diode power rectifier with independent diode units and a tapped 50 V heater for pilot-lamp operation. It is intended for flexible receiver power-supply rectification.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: 8AN
Socket code: IO
Base pins: 8
Nominal heater: 50 V / 150 mA

Description

Twin-diode power rectifier with independent diode units and a heater tap for pilot-lamp operation.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: 8AN
Socket code: IO
Base pins: 8
Nominal heater voltage: 50 V
Nominal heater current: 150 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

8AN - 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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 700 V
Rectifier nominal output current: 75 mA
Rectifier peak forward current: 450 mA
Rectifier forward voltage drop: 22 V
Rectifier max heater-cathode voltage: 350 V

Representative row for two independent identical diode sections; 65 mA per plate with panel lamp preserved in parameters.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 700 V
Rectifier nominal output current: 75 mA
Rectifier peak forward current: 450 mA
Rectifier forward voltage drop: 22 V
Rectifier max heater-cathode voltage: 350 V

Second physical rectifier section; electrical properties populated from applicable published ratings.

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 General Electric Essential Characteristics

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Heater/filament voltage
50 V
Published heater/filament rating
Heater/filament current
150 mA
Published heater/filament rating
Tube voltage drop
22 V
At 150 mA DC

Other

DC output current
75 mA
RectifierService
Peak inverse voltage
700 V
RectifierService
RMS supply voltage per plate
235 V
RectifierService
Peak current per plate
450 mA
RectifierService

SECTION 2

Rectifier

Characteristic

Heater/filament voltage
50 V
Published heater/filament rating
Heater/filament current
150 mA
Published heater/filament rating
Tube voltage drop
22 V
At 150 mA DC

Other

DC output current
75 mA
RectifierService
Peak inverse voltage
700 V
RectifierService
RMS supply voltage per plate
235 V
RectifierService
Peak current per plate
450 mA
RectifierService

Data set 02

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Heater voltage
50 V
Heater current
150 mA
Maximum AC plate voltage RMS
235 V
HalfWave
Maximum DC output current with panel lamp
65 mA
EachPlate
Tapped heater-section voltage
7.5 V
AC plate-supply voltage RMS
117 V
VoltageDoubler

SECTION 2

Rectifier

Other

Heater voltage
50 V
Heater voltage
50 V
Heater current
150 mA
Heater current
150 mA
Maximum AC plate voltage RMS
235 V
HalfWave
Maximum AC plate voltage RMS
235 V
HalfWave
Maximum DC output current with panel lamp
65 mA
EachPlate
Maximum DC output current with panel lamp
65 mA
EachPlate
Tapped heater-section voltage
7.5 V
Tapped heater-section voltage
7.5 V
AC plate-supply voltage RMS
117 V
VoltageDoubler
AC plate-supply voltage RMS
117 V
VoltageDoubler