Advantages
- Coating thickness along resonator hemisphere – 100÷300 Angstrom
- Coating thickness non-uniformity – 1 mcg
- High adhesion of metal layer to quartz
- High resistivity to temp. impact when soldering
- Impedance control while coating
- Minimum stresses and damping induced by metallization
- Emergency automatic shutdown vacuum system
- Capability – 2 quartz parts per shift