Publisher : BSI

BS 9612 N013:1979 PDF

Detail specification for cold welded seal quartz crystal units for oscillator applications. DK enclosure, 25 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level

Document status: Active

79.25 €
BS 9612 N014:1979 PDF

Detail specification for cold welded seal quartz crystal units for oscillator applications. DK enclosure, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

Document status: Active

79.25 €
BS 9612 N020:1979 PDF

Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

Document status: Active

48.01 €
BS 9613:1973 PDF

Rules for the preparation of detail specifications for glass-encapsulated quartz crystal units of assessed quality for oscillator applications. General application category

Document status: Active

79.25 €
BS 9613 N003:1975 PDF

Detail specification for glass-encapsulated quartz crystal units for oscillator applications. DA, CY and CZ enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

Document status: Active

79.25 €
BS 9616:1984 PDF

Blank detail specification for quartz crystal units of assessed quality: basic assessment level

Document status: Active

48.01 €
BS 9618:1988 PDF

Specification for capability approval of quartz crystal units: generic data

Document status: Active

79.25 €
BS 9625:1983 PDF

Blank detail specification for quartz crystal oscillators of assessed quality: full assessment level

Document status: Active

57.15 €
BS 966:1941 PDF

High tension batteries for hearing aids

Document status: Active

79.25 €
BS 967:1941 PDF

Specification for identity photographs

Document status: Active

79.25 €