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Old Jefferson Electric High Power Factor Fluorescent Ballast
This is the Ballast in my Old Shoplight i have no idea on the Excact Age...however if the Fixture its in has an Inspection Stamp of 1968 then the ballast is somewhere near that Age,it is made by Jefferson Electric,it is Fairly Cool Running and Doesnt Hum Audibly.
Keywords: Gear

Old Jefferson Electric High Power Factor Fluorescent Ballast

This is the Ballast in my Old Shoplight i have no idea on the Excact Age...however if the Fixture its in has an Inspection Stamp of 1968 then the ballast is somewhere near that Age,it is made by Jefferson Electric,it is Fairly Cool Running and Doesnt Hum Audibly.

DSCN6771.JPG DSC03394 Bulbrite PL Adapter.JPG Jefferson HPF RS Ballas 001.JPG bbox-revamped.jpg bboxrevampedwires.jpg
File information
Filename:Jefferson HPF RS Ballas 001.JPG
Album name:Form109 / Lighting Components
Keywords:Gear
Company and Date Manufactured:Jefferson Electric (division of Litton Industries)
Model Number:CAT NO. 255-501 (President {R} Rapid Start Series Ballast)
Wattage:2x40 (.70 Amps)
Lamp Type:Fluorescent
Filesize:126 KiB
Date added:Feb 23, 2010
Dimensions:1000 x 919 pixels
Displayed:108 times
Color Space:sRGB
Contrast:0
DateTime Original:2010:02:23 13:43:51
Exposure Bias:0 EV
Exposure Mode:0
Exposure Program:Program
Exposure Time:1/40 sec
FNumber:f/2.8
Flash:Red Eye, Compulsory Flash, Return light detected
Focal length:7.9 mm
ISO:100
Light Source:Unknown: 0
Make:Sony
Max Aperture:f/2.8
Model:DSC-P93
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=1039
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