FZ1

Indirectly heated full-wave rectifier for conventional electronic power supplies. Its 13 V heater-cathode construction provides modest DC output for receiver and similar equipment.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: -
Base pins: -
Nominal heater: 13 V / 250 mA

Description

FZ1 is listed in the supplied valve table as a full-wave rectifier. Published operating and characteristic values were transcribed from its target row.

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: 13 V
Nominal heater current: 250 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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier nominal output current: 50 mA

Published target-row operating and characteristic values reviewed.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier nominal output current: 50 mA

Physical rectifier section 2; identical section values duplicated per physical-section policy.

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

1938 Philips Miniwatt Vacuum Tube Catalog

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Heater/filament voltage
13 V
Published heater/filament rating
Heater/filament current
250 mA
Published heater/filament rating

Other

Maximum RMS voltage per plate
2x250 V
FullWave
Maximum DC output current
50 mA
FullWave