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Jewell Test Oscillator Pattern 560

Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 186530) Equipment
Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162892) Equipment Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162893) Equipment
Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162894) Equipment Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162895) Equipment
Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162896) Equipment Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162897) Equipment
Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162899) Equipment Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1429240) Equipment
Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1429241) Equipment Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1429242) Equipment
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Jewell Test Oscillator Pattern 560; Weston Electrical (ID = 1162892) Equipment
Weston Electrical: Jewell Test Oscillator Pattern 560 [Equipment] ID = 1162892 600x704
Select picture or schematic to display from thumbnails on the right and click for download.
For model Jewell Test Oscillator Pattern 560, Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL):
aus ebay, #190635115943, mit Erlaubnis des Verkäufers commanderjeff
 
Country:  United States of America (USA)
Manufacturer / Brand:  Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
alternative name
 
Jewell
Year: 1931 Category: Service- or Lab Equipment
Valves / Tubes 2: 30 30
schematic requested
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Storage and/or dry batteries / 4,5 & 22,5 Volt
Loudspeaker
Power out
from Radiomuseum.org Model: Jewell Test Oscillator Pattern 560 - Weston Electrical Instrument
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Notes Originalpreis inklusive Röhren/Batterien/Pattern 559 Outputmeter = 97$ Exklusive Pattern 559 Outputmeter: 82$ (Händlerpreise: 73$ / 62$) Bereiche: 550Khz...1500Khz (BC)/ 125Khz...185Khz (IF)
Price in first year of sale 97.00 $
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
Literature/Schematics (1) -- Original prospect or advert


All listed radios etc. from Weston Electrical Instrument Co.; Newark, N.J.; (Jewell Electrical Instrument Co.; Chicago, IL)
Here you find 179 models, 152 with images and 94 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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