radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

IV (4)

IV ; Crosley Radio Corp.; (ID = 849492) Ampl/Mixer IV ; Crosley Radio Corp.; (ID = 849493) Ampl/Mixer
IV ; Crosley Radio Corp.; (ID = 849494) Ampl/Mixer IV ; Crosley Radio Corp.; (ID = 849495) Ampl/Mixer
IV ; Crosley Radio Corp.; (ID = 849496) Ampl/Mixer IV ; Crosley Radio Corp.; (ID = 849497) Ampl/Mixer
IV ; Crosley Radio Corp.; (ID = 849498) Ampl/Mixer IV ; Crosley Radio Corp.; (ID = 849499) Ampl/Mixer
IV ; Crosley Radio Corp.; (ID = 849500) Ampl/Mixer IV ; Crosley Radio Corp.; (ID = 849502) Ampl/Mixer
Use red slider bar for more.
IV ; Crosley Radio Corp.; (ID = 849492) Ampl/Mixer
Crosley Radio Corp.;: IV [Ampl/Mixer] ID = 849492 933x607
Select picture or schematic to display from thumbnails on the right and click for download.
For model IV (4), Crosley Radio Corp.; Cincinnati (OH):
Crosley Model IV 2-Stage Audio Amplifier
 
Country:  United States of America (USA)
Manufacturer / Brand:  Crosley Radio Corp.; Cincinnati (OH)
Year: 1923 Category: Audio Amplifier or -mixer
Valves / Tubes 2: UV201A or WD12 or UV199 UV201A or WD12 or UV199
Main principle Audio-Amplification; 2 AF stage(s)
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: IV - Crosley Radio Corp.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 11.5 x 6 x 5 inch / 292 x 152 x 127 mm
Notes This model employs a separate Multistat for each tube, hence prmitting any mix of tubes. The Multistat is a rheostat with two different sections: from the "off" position the first 55% swing got 24.5 Ohms (for dry battery tubes) and the remaining 55% swing got ca. 3 Ohms (for storage battery types).
The Crosley IV 2-Stage Audio Amplifier was designed to match up uniformly with any of the Crosley receivers such as the V or the VI. The VI receiver and the IV 2-Step amplifier were electrically equivalent to the Crosley Model X. (VI+IV=X) or 6+4=10
Price in first year of sale 18.00 $
Collectors' prices  
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in Guide to Old Radios
Literature/Schematics (1) Radio Manufacturers of the 1920s, Vol 1 (Page 118)


All listed radios etc. from Crosley Radio Corp.; Cincinnati (OH)
Here you find 1665 models, 1000 with images and 1140 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg