RADIAN Leuchtquarz 3000, 3520 u. 4040 Kc/s
Electroluminescent quartz crystal
Résonateur à quartz électroluminescent
Used as visual indicator of frequency. Each crystal is held by two electrodes in a gas discharge tube filled with neon. When the electrodes are connected to a resonant circuit, powerful oscillations will cause a faint glow on the surface of the quartz corresponding to the frequency.
Hauteur • Height • Höhe : 85 mm • 3" 3/8
Diamètre • Diameter • Durchmesser : 34 mm • 1" 3/8
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