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

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Tube-number record

DUAL TRIODE

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BrandRadio Corporation of America
ClassReceiving Tube
BaseCompactron
Filament13 V @ 0.45 mA

Construction

Primary TypeDual triode
EnvelopeDuodecar
Sections2

Filament / Heater

Warm-up Time11s

Absolute Maximum Ratings

Audio Performance

Key Features
  • High-Mu Unit
  • Low-Mu Unit

Filters

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