HT Quarz, 6 MHz bis 400 °C
Quarz 5 MHz, Aluminium, 14 mm
Quarz 5 MHz, Gold, 14 mm
Quarz 5 MHz, Silber, 14 mm
Quarz 6 MHz, Alloy, 14 mm
Quarz 6 MHz, Gold, 14 mm
Quarz 6 MHz, Gold, 14 mm
Quarz 6 MHz, Gold, 8,6 mm
Quarz 6 MHz, Silber, 14 mm
Quarz 6 MHz, Silber, 14 mm (0,550 in. )