Table 5-26 External FM frequency response (ALC on), 10 kHz deviation, 0.75 V input

Modulation

Response

Result (dB)

Response

frequency (kHz)

level min.

 

level max.

 

(dB)

 

(dB)

 

 

 

 

 

 

 

 

0.02

−1

_______

+1

0.1

−1

_______

+1

0.3

−1

_______

+1

1

−

reference

−

3

−1

_______

+1

10

−1

_______

+1

30

−1

_______

+1

100

−1

_______

+1

 

 

 

 

 

 

 

 

Table 5-27 External FM frequency response (ALC on), 10 kHz deviation, 1.25 V input

Modulation

Response

Result (dB)

Response

Distortion

Result (%)

frequency (kHz)

level min.

 

level max.

(%)

 

 

(dB)

 

(dB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.02

−1

_______

+1

−

−

0.1

−1

_______

+1

<3

_______

0.3

−1

_______

+1

−

−

1

−

reference

−

<3

_______

3

−1

_______

+1

−

−

5

−1

_______

+1

<3

_______

10

−1

_______

+1

−

−

20

−1

_______

+1

<3

_______

30

−1

_______

+1

−

−

100

−1

_______

+1

−

−

 

 

 

 

 

 

 

 

 

 

 

 

Table 5-28 Internal ΦM and distortion test at 10.5 MHz carrier, 10 rad deviation

 

ΦM deviation

 

Distortion

 

 

 

 

 

ΦM deviation

Result (rad)

ΦM deviation

Distortion (%)

Result (%)

min. (rad)

 

max. (rad)

 

 

 

 

 

 

 

 

 

 

 

 

9.5

_______

10.5

<3%

_______

 

 

 

 

 

 

 

 

 

 

5-44

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Image 119
VXI 3002 manual 10.5