IS 2597 : Part 2 : 1967 Code of practice for the use of electron tubes: Part 2 Special quality receiving tubes

1 Scope

1.1 This standard (Part II) covers recommendations for the useof special quality receiving tubes.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1885 : Part IV/Sec 1 :1973 Electrotechnical vocabulary : Part IVElectron tubes, Section 1 Common terms.

IS 2597 : Part I :1964Code of practice for the use of electrontubes : Part I Commercial receivingtubes.