IS 8271 : Part 6 : Sec 1 : 1986 Quartz crystal units used for frequency control and selection: Part 6 Series BF for Oscillators, Section 1 Quartz crystal unit type BF-01

0.General -This standard shall be read in conjunction with IS : 8271 ( Part 1 ) - 1981 ‘Specification for quartz crystal units used for frequency control and selection : Part 1 General requirements and tests ( first revision)