PHILIPS W1GGV12i 6V 16A Tungsten Ribbon Calibration Lamp
Lampe étalon d'intensité à ruban de tungstène
Wolframbandlampe, Referenzlampe
J. Voogd, Tungsten Ribbon Lamps for Optical Measurements, Philips Technical Review Vol. 5, No 3, March 1940.
![PHILIPS W1GGV12i 6V 16A Tungsten Ribbon Calibration Lamp](il180a.jpg)
Hauteur • Height • Höhe : 14 cm • 5" 1/2
Diamètre • Diameter • Durchmesser : 38 mm • 1" 1/2
![PHILIPS W1GGV12i 6V 16A Tungsten Ribbon Calibration Lamp](il180b.jpg)
To allow for a precise alignment of the lamp, the middle of the ribbon is marked by a wire.
![PHILIPS W1GGV12i 6V 16A Tungsten Ribbon Calibration Lamp](il180c.jpg)
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