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10. AM SECTION
Measurements condition AM - MW : Radio. frequency = 1000/999 kHz , Audio frequency = 400
Reference level = (74dBu/m),(50)ohms
Test Point : MW TP 1 = (594/600) kHz , TP 2 = (999/1000) kHz , TP 3 = (1404/1400) kHz
NO
DESCRIPTION
1
TUNING COVER RANGE
STEP
2
USABLE SENSITIVITY
3
S/N RATIO
100 dB u/m, 30% MOD
4
T.H.D
74 dB u/m, 30% MOD
5
OVER LOAD DISTORTION
100 dB u/m ,80% MOD
6
FREQUENCY RESPONSE
(at 74 dB u/m, 400 Hz) - NO FILTER
7
SELECTIVITY
at SN: 20dB, ±9KHz
8
AGC FIGURE OF MERIT
(at 100 dB μ/m)
9
IMAGE REJECTION
10
WHISTLE MODULATION
(74dB u/m,900kHz)
11
TUNED LEVEL
999kHz
12
AUTO STOP LEVEL
13
OUTPUT LEVEL
74 dB u/m, 30 % MOD
Modulation = ( 30 )%
LOW~HIGH MW
AUTO/MANUAL
, S/N = 20dB
UNIT
kHz
kHz
dBu/m
TP 1
TP 2
dBu/m
dBu/m
TP 3
TP 2
dB
%
TP 2
%
TP 2
AT-6dB
HZ
TP 2
dB
TP 2
dB
TP 3
dB
2IF
%
dBu/m
999
dBu/m
mVrms
8
NOMI.
LIMIT
522~1620(520~1710 Brasil)
9/9(10/10 Brazil)
63
65
63
65
63
65
35
30
2
3
3
5
80~2K
100~1.8K
23
20
50
40
28
25
10
15
55±10
55±15
55±10
55±15
180±60
180±100
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