IEC Standards

IEC 60125:1961/AMD2:1968

Amendment 2 - General classification of ferromagnetic oxide materials and definitions of terms

IEC 60125:1961/AMD1:1965

Amendment 1 - General classification of ferromagnetic oxide materials and definitions of terms

IEC 60124:1960

Recommendations for the rated impedances and dimensions of loudspeakers

IEC 60123:1961

Recommendations for sound level meters

IEC 60122-3D:1962

Supplement 4 - Quartz crystal units for oscillators - Part 3: Standard outlines

IEC 60122-3C:1962

Supplement 3 - Quartz crystal units for oscillators - Part 3: Standard outlines

IEC 60122-3B:1962

Supplement 2 - Quartz crystal units for oscillators - Part 3: Standard outlines

IEC 60122-3A:1962/COR1:1969

Corrigendum 1 - Supplement A - Quartz crystal units for oscillators - Section 5: Pin connections

IEC 60122-3A:1962

Supplement 1 - Quartz crystal units for oscillators - Part 3: Standard outlines