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Audio Interstage Transformers for replacement

Audio Interstage Transformers for replacement; Atwater Kent Mfg. Co (ID = 1044114) Radio part Audio Interstage Transformers for replacement; Atwater Kent Mfg. Co (ID = 1045249) Radio part
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Audio Interstage Transformers for replacement; Atwater Kent Mfg. Co (ID = 1044114) Radio part
Atwater Kent Mfg. Co: Audio Interstage Transformers for replacement [Radio part] ID = 1044114 933x501
Select picture or schematic to display from thumbnails on the right and click for download.
For model Audio Interstage Transformers for replacement, Atwater Kent Mfg. Co.; Philadelphia, USA:
AFT 4779. Primary DC resistance about 1.7 kOhms; secondary DC resistance about 3.25 kOhms; audio signal step up ratio about 1:3; used to couple the plate of one audio stage to the grid of the next; first one known on board of model 4920 Atwater Kent radio receiver.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Atwater Kent Mfg. Co.; Philadelphia, USA
Year: 1924–1936 Category: Radio part (not a module) 
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Audio Interstage Transformers for replacement - Atwater Kent Mfg. Co.;
Material Various materials
Dimensions (WHD) 64 x 85 x 56 mm / 2.5 x 3.3 x 2.2 inch
Notes Spare parts for many AK models, where they are built in. NOT the units for breadboards (they get individual model pages).
Several different types shall be here to aid identification.
Please do NOT alter this page.
Each picture must receive comprehensive technical data.
Net weight (2.2 lb = 1 kg) 0.6 kg / 1 lb 5.1 oz (1.322 lb)

Model page created by Emilio Focosi. See "Data change" for further contributors.



All listed radios etc. from Atwater Kent Mfg. Co.; Philadelphia, USA
Here you find 503 models, 323 with images and 325 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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