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FILE 3/16
1A 20V Ballast resistor
This is a very old pip top baretter or ballast, its use to control the current in a circuit and was used in early radios, these would be in series with the heater chain. These are hydrogen filled and metal filament.
File information
Filename:
GEDC5257.JPG
Album name:
/
Migette1 album
Keywords:
Miscellaneous
Company and Date Manufactured:
Very early
Filesize:
73 KiB
Date added:
Aug 11, 2013
Dimensions:
1619 x 525 pixels
Displayed:
57 times
Color Space:
sRGB
DateTime Original:
2013:08:11 12:24:39
Exposure Bias:
0 EV
Exposure Mode:
0
Exposure Program:
Program
Exposure Time:
1/180 sec
FNumber:
f/4.6
Flash:
No Flash
Focal length:
4.9 mm
ISO:
80
Light Source:
Unknown: 0
Make:
General Imaging Co.
Max Aperture:
f/3
Model:
X500
URL:
http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=16079
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Add to Favorites
Comment 1 to 4 of 4
Page:
1
rjluna2
[Aug 11, 2013 at 05:01 PM]
Nice
LampLover84
[Aug 11, 2013 at 11:42 PM]
Does it make any light when being used?
vaporeyes
[Aug 15, 2013 at 02:53 AM]
I wondered the same...it probably glows dimly like the vacuum tube filaments it is in series with.
migette1
[Aug 22, 2013 at 03:51 PM]
Very dim glow only.
Comment 1 to 4 of 4
Page:
1