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Acme Type K-1A

Acme Type K-1A; Acme Apparatus Co.; (ID = 2084746) Speaker-P Acme Type K-1A; Acme Apparatus Co.; (ID = 2084747) Speaker-P
Acme Type K-1A; Acme Apparatus Co.; (ID = 2084748) Speaker-P Acme Type K-1A; Acme Apparatus Co.; (ID = 2084749) Speaker-P
Acme Type K-1A; Acme Apparatus Co.; (ID = 2084750) Speaker-P Acme Type K-1A; Acme Apparatus Co.; (ID = 2084751) Speaker-P
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Acme Type K-1A; Acme Apparatus Co.; (ID = 2084746) Speaker-P
Acme Apparatus Co.;: Acme Type K-1A [Speaker-P] ID = 2084746 1296x1400
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For model Acme Type K-1A, Acme Apparatus Co.; Cambridge (MA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Acme Apparatus Co.; Cambridge (MA)
Year: 1927 ? Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage Powered by external power supply or a main unit.
Loudspeaker Magnetic loudspeaker (reed) generic. / Ø 13 inch = 33 cm
Power out
from Radiomuseum.org Model: Acme Type K-1A - Acme Apparatus Co.; Cambridge
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 14 x 16 x 6.75 inch / 356 x 406 x 171 mm
Notes

Double Free Edge Cone, with double drivers and identical paper cones on the front and back. (900 ohm impedance between the connectors.

Mentioned in Radio Broadcast Magazine (December 1927, page 101)

Model page created by Greg Farmer. See "Data change" for further contributors.



All listed radios etc. from Acme Apparatus Co.; Cambridge (MA)
Here you find 20 models, 19 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.


Collection of a member from USA


  
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