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Varidot (White Dot Generator) 434

Varidot 434; Simpson Electric Co. (ID = 227940) Equipment
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Varidot 434; Simpson Electric Co. (ID = 227940) Equipment
Simpson Electric Co.: Varidot 434 [Equipment] ID = 227940 183x173
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For model Varidot (White Dot Generator) 434, Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
 
Country:  United States of America (USA)
Manufacturer / Brand:  Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
Year: 1956 Category: Service- or Lab Equipment
Wave bands VHF incl. FM and/or UHF (see notes for details)
Details
Power type and voltage Alternating Current supply (AC) / 117 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Varidot 434 - Simpson Electric Co.; Chicago,
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 11 x 8 x 8.5 inch / 279 x 203 x 216 mm
Notes

The Simpson Model 434 provides white dot patterns with variable dot size (from 1 to 8 scanning lines, with corresponding dot widths), and variable dot number, from 6 to 12 horizontal dots, and 6 to 14 vertical dots.

Horizonzal and vertical sync pulses are provided, with adjustable vertical sync which can be operated at line frequency or off line frequency. This also operates as a hum-check control.

Modulated RF output is available, operating on fundamentals from Channel 2 to Channel 6. Positive or negative video output is also available.

Price in 1957: $147.50

Price in first year of sale 145.00 $
Mentioned in - - Manufacturers Literature (Simpson Test Equipment bulletin no. 2058)
Literature/Schematics (1) Allied Radio Catalog (Knight) (Nº 150, 1956)

Model page created by Vitor Oliveira. See "Data change" for further contributors.



All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI
Here you find 138 models, 120 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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