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6157

Diode vacuum tube documented in manufacturer registration data. The available source does not establish a specific rectifier application strongly enough to classify it more narrowly.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: B9A
Base pins: -
Nominal heater: -

Description

6157 vacuum tube described in the supplied manufacturer registration datasheet.

Socket description

Small-button Noval 9-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B9A
Base pins: -
Nominal heater voltage: -
Nominal heater current: -
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

No fixed ratings are recorded for this section.

Primary electrical section; identical repeated sections compressed where applicable.

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

1954 STC Brimar

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Heater voltage (ac or dcg tecsescssseescsnssseses 003 6.3 volts
6.3 V
Heater voltage (ac or dcg tecsescssseescsnssseses 003 6.3 volts
Heater current (8¢ Or dC) cesecsseccceconsasssses OoB 0.8 amps
800 mA
Heater current (8¢ Or dC) cesecsseccceconsasssses OoB 0.8 amps
D.C. heater cathode voltage c.ceveveo--e cesesaccas 700 700 volts
700 V
D.C. heater cathode voltage c.ceveveo--e cesesaccas 700 700 volts
Poak plate current .....cccveenes essesessassssns 450 450 mA
450 mA
Poak plate current .....cccveenes essesessassssns 450 450 mA
D.C. output CUIrent seceecceesssssossaccsccscsae (2 125 mA
125 mA
D.C. output CUIrent seceecceesssssossaccsccscsae (2 125 mA
Peak plate inverse voltage .cceevcecscaccncsese 1450 1000 volts.
1000 V
Peak plate inverse voltage .cceevcecscaccncsese 1450 1000 volts.

Other

Maximum direct output current s..cceierecerennians, ceasss 15 125 ma
125 mA
Maximum direct output current s..cceierecerennians, ceasss 15 125 ma
Maximum R.M.S. voltage (per plate) ceieececeriesnseacssae 500 350 volts
350 V
Maximum R.M.S. voltage (per plate) ceieececeriesnseacssae 500 350 volts
Maximum direct output current ....... cecesessetascssaasss 150 250 mA
250 mA
Maximum direct output current ....... cecesessetascssaasss 150 250 mA