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Tru-Phonic Power Amplifier

Tru-Phonic Power Amplifier ; Alden-Napier (ID = 1018583) Ampl/Mixer Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2106733) Ampl/Mixer
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Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2106742) Ampl/Mixer Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2106746) Ampl/Mixer
Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2176332) Ampl/Mixer Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2176333) Ampl/Mixer
Tru-Phonic Power Amplifier ; Alden-Napier (ID = 2176334) Ampl/Mixer
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Tru-Phonic Power Amplifier ; Alden-Napier (ID = 1018583) Ampl/Mixer
Alden-Napier: Tru-Phonic Power Amplifier [Ampl/Mixer] ID = 1018583 634x400
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For model Tru-Phonic Power Amplifier, Alden-Napier Manufacturing Company; Springfield (MA):
Radio Broadcast, Nov. 1926, Page 80
 
Country:  United States of America (USA)
Manufacturer / Brand:  Alden-Napier Manufacturing Company; Springfield (MA)
Brand
 
Na-Ald
Year: 1926 Category: Audio Amplifier or -mixer
Valves / Tubes 3:
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Tru-Phonic Power Amplifier - Alden-Napier Manufacturing
Material TUBES VISIBLE, material not known.
Shape Tablemodel, with any shape - general.
Notes 3 tube resistance coupled amplifier.
Price in first year of sale 20.00 $
Mentioned in Radio Broadcast, Nov. 1926, Page 80

Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.



All listed radios etc. from Alden-Napier Manufacturing Company; Springfield (MA)
Here you find 9 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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