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48

48 ; Atwater Kent Mfg. Co (ID = 84505) Radio
 
48 ; Atwater Kent Mfg. Co (ID = 700233) Radio
 
48 ; Atwater Kent Mfg. Co (ID = 700234) Radio
 
48 ; Atwater Kent Mfg. Co (ID = 1625979) Radio
48 ; Atwater Kent Mfg. Co (ID = 500749) Radio 48 ; Atwater Kent Mfg. Co (ID = 460909) Radio
48 ; Atwater Kent Mfg. Co (ID = 498140) Radio 48 ; Atwater Kent Mfg. Co (ID = 460908) Radio
48 ; Atwater Kent Mfg. Co (ID = 498138) Radio 48 ; Atwater Kent Mfg. Co (ID = 357540) Radio
48 ; Atwater Kent Mfg. Co (ID = 500751) Radio 48 ; Atwater Kent Mfg. Co (ID = 500752) Radio
48 ; Atwater Kent Mfg. Co (ID = 709601) Radio 48 ; Atwater Kent Mfg. Co (ID = 742667) Radio
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48 ; Atwater Kent Mfg. Co (ID = 500749) Radio
Atwater Kent Mfg. Co: 48 [Radio] ID = 500749 650x346
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For model 48, Atwater Kent Mfg. Co.; Philadelphia, USA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Atwater Kent Mfg. Co.; Philadelphia, USA
Year: 1928 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: UX201A UX201A UX201A UX201A or UX200A or 12A UX201A 12A or 71A
Main principle TRF without regeneration
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: 48 - Atwater Kent Mfg. Co.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 500 x 160 x 165 mm / 19.7 x 6.3 x 6.5 inch
Notes

One dial (primary tuning control knob)
A 6 valve T.R.F. (Tuned Radio Frequency) broadcast receiver and requires an external speaker.
Built in a long wooden box which was nicknamed a "coffin" due to its shape.
The coffin style radio traditionally had knobs on the front, a flip up lid, and wires coming out the back.
The same style box was used on the Atwater Kent model 20C and model 33.
The set requires an "A" supply of 5 volts DC for the filaments, a "B" supply of 125 volts, 67 volts and 22 volts DC, and a "C" supply of minus 10 volts DC.

Net weight (2.2 lb = 1 kg) 6.1 kg / 13 lb 7 oz (13.436 lb)
Price in first year of sale 49.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Mentioned in Collector's Guide to Antique Radios 4. Edition
Literature/Schematics (1) Beitman Radio Diagrams, Vol. 01, 1926-1938


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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