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

Other (3,226 tube types), Pre (2,326 tube types), Power (1,043 tube types), Rectifier (746 tube types)
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Tube-number record

70L7GT

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BrandRCA
ClassRectifier-Beam Power Tube
BaseOctal
Filament70 V @ 0.15 mA

Construction

Primary TypeRectifier
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage117 V
Cathode Current70 mA
H-C Voltage350 V

Audio Performance

Power Output1.8 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Amplifier Unit as Class A110 V750015000—40 mA

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