Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.

NEPLATNÁ vydaná dňa 15.6.1977

Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 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.

NEPLATNÁ vydaná dňa 15.6.1977

Detail specification for solder-sealed quartz crystal units for oscillator applications. AA, CX and BC/1 enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.

NEPLATNÁ vydaná dňa 15.6.1977

Rules for the preparation of detail specifications for welded seal quartz crystal units of assessed quality for oscillator applications. General application category.

NEPLATNÁ vydaná dňa 28.2.1973

Acoustics. Determination of occupational noise exposure. Engineering method.
(Akustika - Určování expozice hluku na pracovišti - Metodika.)

NEPLATNÁ vydaná dňa 31.1.2018

Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, 47 U/2, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level.

NEPLATNÁ vydaná dňa 15.10.1977

Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.

NEPLATNÁ vydaná dňa 15.6.1977

Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, 47 U/2, DQ and DP 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.

NEPLATNÁ vydaná dňa 15.10.1977

Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level.

NEPLATNÁ vydaná dňa 15.6.1977

Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, 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.

NEPLATNÁ vydaná dňa 15.6.1977