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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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XF183/3EH7 vacuum tube outline illustration

Tube-number record

XF183/3EH7

0 archive entries

XF183/3EH7 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand IBRAPE/MINIWATT, construction Pentode, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

BrandIBRAPE/MINIWATT
ClassPentode
Filament— V @ 300 mA

Construction

Primary TypePentode
Sections1

Filament / Heater

Warm-up Time11s
Heater NotesIndireto por A.C. ou D.C., alimentação em série

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Characteristics200 V12500500000—12 mA
Functioning Point 1200 V12500———
Functioning Point 2200 V1250———

Application Notes

Pentodo com transcondutancia variavel para uso como amplificadora de F.I. em receptores de televisão.

Filters

0 tubes found

Manufacturers

Brands

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    Grid 2 Voltage250 V
    Cathode Current20 mA
    H-C Voltage150 V

    Audio Performance

    Key Features
    • frame grid
    • variable transconductance
    Functioning Point 3200 V625———
    Functioning Point 4200 V125———