FAQs
IEC 60122-3D:1977
Fourth supplement - Quartz crystal units for frequency control and selection. Part 3: Standard...
IEC 60122-3C:1977
Third supplement - Quartz crystal units for frequency control and selection. Part 3: Standard...
IEC 60122-3B:1977
Second supplement - Quartz crystal units for frequency control and selection. Part 3: Standard...
IEC 60122-3A:1977
First supplement - Quartz crystal units for frequency control and selection. Part 3: Standard...
IEC 60122-3:1962 CSV
Quartz crystal units for oscillators - Section Four: Standard outlines - Section five: Pin...
IEC 60119:1960
Recommendations for polycrystalline semiconductor rectifier stacks and equipment
IEC 60117-9C:1976
Supplement C - Recommended graphical symbols - Part 9: Telephony, telegraphy and transducers
IEC 60117-9B:1971
Supplement B - Recommended graphical symbols - Part 9: Telephony, telegraphy and transducers
IEC 60117-9A:1969
Supplement A - Recommended graphical symbols - Part 9: Telephony, telegraphy and transducers
