Alternatives & variations Download PDF datasheet

195

Air-cooled transmitting triode for Class C RF power amplification and oscillator service, including telegraph and therapy applications.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 10 V / 3.2 A

Description

WESTINGHOUSHE ELECTRON TUBE TYPE 195 AMPLIFIER AND OSCILLATOR GENERAL CHARACTERISTICS Adr=Cooled Triode Filament Yoltage.............. Sattoceomuscesennoaan eoo 10 Volis Filament Qurrent,............... ciecparaans cerracnoan » 3.29 Anperes Amplifieation Factowr............. M s eer e reaeo sl 12 Transconductance, Grid-Plete, ., .vicvevrionennces. sseacon 1700 umbae Capacltance, Grid Plais. .. .. ...c .0t iienenncnnenas cou 2.8 anf Capacitance, Grid-Filament..............-... esssscnosn 2.2 uuf Capaclisnce, Plate=Filocment.............. ccoversecssue 1.2 uuf Approxirpate Rescrant Fregquency, Grid-Flate............ et MG Net Welehd...eceevecnas hoesansooevedse Ceesacrenanaa "o 8 oz, Shipping Welght............ casesaco s ceransetiocnrnons It 1ve, MAXIMUM RATINGS AND TYPICAL OPERATION CONDITIONS R<F Power Amplifier and Oscillator, Class C Teclegraph and Therapy Service Eey--down Conditions Without Modulation® Haximam Ratings Plate Volta, A=C, BMS ..o . vioorornivocinnconnonsns borreeeo 3

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: 10 V
Nominal heater current: 3.2 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

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances

Amplification factor: 12
Max plate voltage: 3000 V
Max plate dissipation: 125 W

Source-derived physical section; applicable promoted ratings are populated from the printed sheet.

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

1947 Westinghouse

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Amplifieation Factowr............. M s eer e reaeo sl
12 A
Amplifieation Factowr............. M s eer e reaeo sl 12
Capaclisnce, Plate=Filocment.............. ccoversecssue
1.2 cm
Capaclisnce, Plate=Filocment.............. ccoversecssue 1.2 uuf
Plate Volta, A=C, BMS ..o . vioorornivocinnconnonsns borreeeo
3000 V
Plate Volta, A=C, BMS ..o . vioorornivocinnconnonsns borreeeo 3000
Plate Volts, D-C, Uniflteredc-cc..cou-. cacentpecearans cressas
3000 V
Plate Volts, D-C, Uniflteredc-cc..cou-. cacentpecearans cressas 3000
Flate Dissipation, Wattd. .vcveoeenrionconvosesscrnsnass ceeoc
125 W
Flate Dissipation, Wattd. .vcveoeenrionconvosesscrnsnass ceeoc 125
Plate Volts and Input for
100 V
Plate Volts and Input for 15 MC..v.errertiienrrainnranenaraas 100%
Plate Volts and Input for
80 V
Plate Volts and Input for 30 MC.ov o o iiiionrnearercraaansunen 80%
Plate Volts snd Input for HO MC ............ Crieear e
609 V
Plate Volts snd Input for HO MC ............ Crieear e 609
Grid Volte, D=Crerrornrneiinnnenn tvinnns o sttt
-500 V
Grid Volte, D=Crerrornrneiinnnenn tvinnns o sttt -500
Grid Volte, BeFrcoorerv ittt otirvinenranconrosotanansen
750 V
Grid Volte, BeFrcoorerv ittt otirvinenranconrosotanansen 750
Plate Volts, D
2700 V
Plate Volts, D-0-, Unfillered,. .ccvcvcerecan . 1800 2250 2700
6rid Volts, R-F, FOAK....0
0 V
6rid Volts, R-F, FOAK....0

Characteristic

Capacitance, Grid-Filament..............-... esssscnosn
2.2 pF
Capacitance, Grid-Filament..............-... esssscnosn 2.2 uuf