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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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ECC171 vacuum tube outline illustration

Tube-number record

ECC171

0 archive entries

ECC171 is a tube type in the TubeDatabase archive (class: Dual Triode). Recorded specifications: brand RFT, construction Triode, maximum plate voltage 300 V, and maximum plate dissipation 1.2 W. The archive does not yet hold a photographed example of this type.

BrandRFT
ClassDual Triode
Filament6.3 V @ 185 mA

Construction

Primary TypeTriode
EnvelopeGlass
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation1.2 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A200 V2500—342.5 mA

Application Notes

Data applies to one triode section. Maximum heater-to-cathode voltage (Usk max) is 200 V.

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    Audio Performance