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A-640-A; Crescent Industries, (ID = 2553882) R-Player
A-640-A; Crescent Industries, (ID = 2553879) R-Player
A-640-A; Crescent Industries, (ID = 2553880) R-Player
A-640-A; Crescent Industries, (ID = 2553881) R-Player
A-640-A; Crescent Industries, (ID = 2553866) R-Player
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A-640-A; Crescent Industries, (ID = 2553866) R-Player
Crescent Industries,: A-640-A [R-Player] ID = 2553866 809x974
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For model A-640-A, Crescent Industries, Inc.; Chicago, IL:
Picture from service manual.
Country:  United States of America (USA)
Manufacturer / Brand:  Crescent Industries, Inc.; Chicago, IL
Year: 1958 ? Category: Sound/Video Recorder and/or Player
Valves / Tubes 2: 50C5 35W4
Main principle Audio-Amplification
Wave bands - without
Details Changer (Record changer)
Power type and voltage Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm
Power out
from Model: A-640-A - Crescent Industries, Inc.;
Material Leather / canvas / plastic - over other material
Shape Book-shelf unit.

Crescent model A-640A is an AC operated phono amplifier with 3 speed automatic record changer.

Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Set 391 Folder 7 dated 3-58)

Model page created by Dirk Taekels. See "Data change" for further contributors.

All listed radios etc. from Crescent Industries, Inc.; Chicago, IL
Here you find 52 models, 41 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.