Roadstar HIF-6880USMPT, Руководство по обслуживанию

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ALIGNMENT PROCEDURES
MW RECEIVER PERFORMANCE DATA
MODEL: NE-MP3 (5W)
Date:
Band: MW
Supply Voltage: AC 230 V Measured By:
Standard Output: 50 mw
Dummy Load: 4 Ohm Approved By:
Modulation: 1 KHz 30%
EQ or Tone at Flat Place Bass OFF Place
Measuring Items Unite Norm Limit Sample1 Sample2
Frequency Range Low KHz 522 +/-10
High KHz 1620 +/-10
IF Frequency KHz 450 +/-2
20db Quieting 612 KHz dB/M 60 66
Sensitivity 999 KHz dB/M 60 66
1404 KHz dB/M 60 66
Auto Locked 612 KHz dB/M 66 70
Sensitivity 999 KHz dB/M 66 70
1404 KHz dB/M 66 70
S/N 5mv/M dB 35 30
ACA +9 KHz dB 18 12
-9 KHz dB 18 12
Band Width-6dB +Side KHz 3 10
-Side KHz 3 10
Image Rejection AT 1404 KHz dB 35 30
IF Rejection AT 612 KHz dB 50 40
Spuerious Response 4-10MHz dB 40 35
10-30MHz dB 50 45
AGC FOM-10db 100mv/M dB 45 35
Audio Freq. Low Hz 80 ≦100
Response-6db High KHz 2.4 ≧2.0
Modulation Hum 100 mv/M dB 38 32
Hum (Volume At Min) mv 1 3
Output (10% Dist) (MOD=80%) mW 4500 4000
Total Harmonic Distortion 5mv/M % 2 4
OSC Drop Out 5mv/M V
Current No signal mA
Consumption Max mA
9