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AM 2

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BrandPhilips
ClassTriode L.F. amplifier and tuning indicator
BaseSide-contact
Filament4V @ 320mA

Construction

Primary TypeTriode-Tuning Indicator
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesIndirectly heated, AC, parallel supply

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation1.5 W
Grid 2 Voltage250 V
Grid 1 Voltage-1.3 V
Cathode Current12 mA
H-C Voltage50 V

Audio Performance

Key Features
  • Fluorescent screen
  • Luminous sector measurement
  • Indirectly heated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section250V200025000503mA
Indicator section - Condition 1250V----

Application Notes

As regards curves, refer to type C/EM 2. Tubes AM 2 and C/EM 2 are electrically identical except for heater ratings.

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