Roadstar HRA-1000, Service Manual

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SPECIFICATION
Power source : 230V/50Hz
Load impedance : 8 ohm
Reference output : 50 Mw
AM modulation frequency : 400Hz
MOD
FM modulation frequency : 1KHz
DEV :
BAND:AM
ITEM DESCRIPTION UNIT NOMINAL LIMIT
1 TUNING RANGE KHz
540-1600
2 SENS FOR 20dB S/N 600KHz dB
60
64
1000KHz
60
64
1400KHz
60
64
3 S/N RATIO AT 5MV INPUT 1000KHz
dB 35
30
4 IF REJECTION AT600KHz
dB 40
35
5 IMAGE REJECTION AT 1400KHz
dB 2
35
6 T.H.D. AT5Mv 1000KHz % 60-3K 4
7 WHISTLE IF MODULATION AT5Mv %
5
10
8 AUDIO FIDELITY -6dB Hz 80-3k 120-2.5k
9 OUTPUT POWER 10% T.H.D(MOD 60%) W 3
10 IF KHz 465 +/-5
BAND:FM
ITEM DESCRIPTION UNIT NOMINAL LIMIT
1 TUNING RANGE KHz 88-108
2 SENS FOR 30dB S/N 90MHz dB
18
26
98MHz
18
26
106MHz
18
26
3 S/N AT INPUT
dB 35
30
4 IF REJECTION 90MHz
dB 60
50
5 IMAGE REJECTION 106MHz
dB 30
20
6 T.H.D 98MHz %
1
1.5
9 POWER OUTPUT (DEV 45KHz)20% T.H.D W 3
10 IF MHz +/-0.1
TITLE: SPECIFICATION
30%
22.5KHz
10.7
8