Antique radios, Old Time Radios
Ra4837_Leuchtquarz
Country:
Germany
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Identical to |
Ra4837_Leuchtquarz
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Base |
SPECIAL TUBEBASE in general
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Was used by |
Technology / Measurement |
Description |
Luminous Quartz Resonator
Due to the field produced by the piezo-electric charge, a very distinct glow appears on the surface of the quartz bar (appr. 0.3 x 1.5 mm) when its resonant frequency is applied.
Text in other
languages (may
differ)
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Dimensions (WHD) incl. pins / tip |
38 x 97 x mm / 1.50 x 3.82 x inch |
Weight |
49 g / 1.73 oz |
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Ra4837_Leuchtquarz: Wissen und Fortschritt
Heribert Jung
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Collection of
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