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ACCEPTANCE TESTING

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Table 7-34 External FM frequency response (ALC on), 10 kHz deviation, 0.75 V input

Modulation

frequency (kHz)

Response

level min. (dB)

Result (dB)

src A src B (src C)

Response

level max.

(dB)

0.02

−1

____ ____ ____ +1

0.1

−1

____ ____ ____ +1

0.3

−1

____ ____ ____ +1

−

reference

−

−1

____ ____ ____ +1

−1

____ ____ ____ +1

−1

____ ____ ____ +1

100

−1

____ ____ ____ +1

Table 7-35 External FM frequency response (ALC on), 10 kHz deviation, 1.25 V input

Modulation

frequency (kHz)

Response

level min.

(dB)

Result (dB)

src A src B (src C)

Response

level max.

(dB)

Distortion

(%)

Result (%)

src A src B (src C)

0.02

−1

____ ____ ____ +1

− −

0.1

−1

____ ____ ____ +1 <3 ____ ____ ____

0.3

−1

____ ____ ____ +1

− −

−

reference

−

<3 ____ ____ ____

−1

____ ____ ____ +1

− −

−1

____ ____ ____ +1 <3 ____ ____ ____

−1

____ ____ ____ +1

− −

−1

____ ____ ____ +1 <3 ____ ____ ____

−1

____ ____ ____ +1

− −

100

−1

____ ____ ____ +1

− −

Table 7-36 Internal ΦM and distortion test at 10.5 MHz carrier, 10 rad deviation

ΦM deviation

Distortion

ΦM deviation

min. (rad)

Result (rad)

src A src B (src C)

ΦM deviation

max. (rad)

Distortion (%) Result (%)

src A src B (src C)

9.5 ____ ____ ____ 10.5 <3% ____ ____ ____

Brand	IFR
Model	2026
Category	Inverter
Language	English

IFR 2026 User Manual

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IFR 2026 Specifications