IS 4545 : Part 5 : 1983 Methods of measurement on receivers for television broadcast transmissions: Part 5 Sensitivity

1 Scope

1.1 This standard (Part 5) covers methods of measurement forparameters relating to sensitivity of television receivers, namely:

a) Gain limited sensitivity;

b) Noise limited sensitivity;

c) Synchronizing sensitivity;

d) Colour sensitivity;

e) Co-efficient of reflection;

f) Automatic gain control characteristics, static and dynamic;

g) Chrominance automatic gain control characteristics;

h) Colour killing and colour killer response time; and

j) Maximum usable input signal level, single and multiple.

1.2 This standard (Part 5) shall be read in conjunction with IS: 4545 (Part 1) - 1983.

2 References

IS 2 :1960Rules for rounding off numerical value

IS 4545 Part 1 :1983 Methods of measurement onreceivers fortelevision broadcast transmissions:Part 1 General considerations

IS 4545 : Part 2 :1983 Methods of measurement on receivers fortelevision broadcast transmissions:Part 2 Tuning properties and generalmeasurements