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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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Tube-number record

5HA7

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BrandGeneral Electric
ClassCompactron Dissimilar Double Triode
BaseCompactron
Filament5.6 V @ 450 mA

Construction

Primary TypeDual triode
EnvelopeCompactron
Sections2

Filament / Heater

Warm-up Time11s
Heater NotesHeater current centered at specified bogey value.

Absolute Maximum Ratings

Audio Performance

Key Features
  • High-mu triode
  • Medium-mu triode

Application Notes

The 5HA7 is a compactron containing a high-mu triode and a medium-mu triode. Except for heater characteristics, the 5HA7 is identical to the 4HA7.

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