IS 4545 : Part 2 : 2008 Methods of Measurement on Receivers for Television Broadcast Transmissions - Part 2 : Tuning Properties and General Measurements

ICS 33.160.020 LTD 7
Reaffirmed 2021

1 Scope

This standard (Part 2) covers methods of measurement relating to tuningproperties of the television receivers, namely:

a) Tuning methods,

b) Tuning sensitivity,

c) Automatic frequency control (AFC) performance characteristics,

d) Operating frequency and its stability,

e) Fine tuning frequency range,

f) Mechanical properties of tuning system, and

g) Performance characteristics of presettable tuning systems.

2 References

IS 4545 : Part 1 : 2008 Methods of measurement on receivers for
television broadcast transmissions:
Part 1 General considerations
IS 9000 : Part 1 : 1998 Basic environmental testing procedures
for electronic and electrical items:
Part 1 General
IS 12552 : 1999 /
CISPR 20 : 1998
Sound and television broadcast receivers
and associated equipment - Immunity
characteristics - Limits and methods of
measurement