Summary
Large triode designed for use in modulators for AM transmitters. A pair of them would produce about 600 watts of audio. Used for radio transmission.
Manufacturer: Philips Holland
16 V Pure tungsten filament at 16 amps. Anode 4kV at 150 ma. Max anode dissipation 600 w; air- cooled
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Physical Description
Cylindrical glass bulb with neck at each end with exhaust tip on side, also side grid connection. The base is a ventilated metal shell with three flat pins.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Royal Melbourne Institute of Technology (RMIT), 12 May 1978
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Manufacturer
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Inscriptions
Bulb: Philips/MA4-600/-B8/4778/Made in Holland
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Brand Names
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
510 mm (Length), 445 mm (Circumference), 140 mm (Outside Diameter)
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