IS 8271 : Part 5 : Sec 9 : 1989 Quartz crystal units used for frequency control and selection: Part 5 Series CX for Oscillators, Sec 9 Quartz crystal unit Type CX-09

1 Scope

This Indian Standard (Part 5 : Sec 9) specifies detailrequirements for the characteristics of quartz crystal unit typeCX-09 used for frequency control and selection in oscillators.

2 References

IS 4570 : Part 6 :1983 Specification for crystal unit holders:Part 6 Metal, solder seal, two-pin crystal unitholder type CX

IS 8271 : Part 1 :1981 Specification for quartz crystal unitsused forfrequency control and selection:Part 1 General requirements and tests