IFR 2026Q, Руководство по эксплуатации

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ACCEPTANCE TESTING
7-53
Table 7-32 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
Response
level max.
(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 7-33 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
Response
level max.
(dB)
Distortion
(%)
Result (%)
src A src B
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 7-34 Internal
Φ
M and distortion test at 10.5 MHz carrier, 10 rad deviation
Φ M deviation Distortion
Φ
M deviation
min. (rad)
Result (rad)
src A src B
Φ
M deviation
max. (rad)
Distortion (%) Result (%)
src A src B
9.5 ____ ____ 10.5 <3% ____ ____