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Sky Rover 4 Tube

Sky Rover ; Electrical Research (ID = 503902) Radio
Sky Rover ; Electrical Research (ID = 1229307) Radio Sky Rover ; Electrical Research (ID = 1229308) Radio
Sky Rover ; Electrical Research (ID = 1229309) Radio Sky Rover ; Electrical Research (ID = 1229310) Radio
Sky Rover ; Electrical Research (ID = 1229312) Radio
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Sky Rover ; Electrical Research (ID = 1229307) Radio
Electrical Research: Sky Rover [Radio] ID = 1229307 933x1068
Select picture or schematic to display from thumbnails on the right and click for download.
For model Sky Rover 4 Tube, Electrical Research Laboratories Inc. (Erla); Chicago, Illinois:
Ebay Seller transistor17046 Item 130683656042
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1932 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 35 24 47 80
Main principle TRF without regeneration
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Sky Rover [4 Tube] - Electrical Research
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 12 x 14 x 7.25 inch / 305 x 356 x 184 mm
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 4 = ca. 1934 and before
Mentioned in Misc. Page 4-11


All listed radios etc. from Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Here you find 131 models, 45 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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