GZ37

Indirectly heated full-wave rectifier for high-current AC power supplies. Its heavy five-volt heater and substantial output capability suit demanding amplifier and professional equipment.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: -
Base pins: -
Nominal heater: 5 V / 2.8 A

Description

Indirectly heated full-wave rectifier with a 5-volt heater for AC power-supply 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: 5 V
Nominal heater current: 2.8 A
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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 6000 V
Rectifier nominal output current: 350 mA
Rectifier peak forward current: 750 mA

Promoted from published ratings/characteristics where directly applicable; additional published ratings, operating points, capacitances, and test values retained in TUBE_SECTION_PARAMETER.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 6000 V
Rectifier nominal output current: 350 mA
Rectifier peak forward current: 750 mA

Second physical rectifier section; promoted electrical properties populated from identical 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

1967 Mullard Receiving Tubes for Maintenance

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

with a
5 V
Published in approved GZ37.pdf target datasheet; Section1
P.I.V. max. 1
6000 V
Published in approved GZ37.pdf target datasheet; Section1
i ' (p k l max. (pe r anode)
750 mA
Published in approved GZ37.pdf target datasheet; Section1
P.I.V. max
1850 V
Published in approved GZ37.pdf target datasheet; Section1
lout max. 3
50 mA
Published in approved GZ37.pdf target datasheet; Section1

Capacitance

lout 250 250
250 mA
Published in approved GZ37.pdf target datasheet; Section1
lout 350 350
350 mA
Published in approved GZ37.pdf target datasheet; Section1