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AM PERFORMANCE SPECIFICATIONS (MW)
No. Test Items Unit Nominal Limit Remark1
1 Intermediate frequency KHz 465 +/-3
2 Tuning range KHz 520-1630 ,+/-10,+/-20
3 Dial calibration 612KHz KHz
1404KHz KHz
612KHZ dB/M
4 MAX SENS 999KHz dB/M
1404KHz dB/M
20 dB quieting 612KHz dB/M 58 66
5 999KHz dB/M 58 64
sensitivity 1404KHz dB/M 58 64
6 IF rejection 612KHz dB 45 35
7 Image rejection 1404KHz dB 35 30
8 S/N ratio 5mV/M input dB 35 30
9 AGC figure of merit 100mV/M dB 45 35
10 A.C.A at 20dB S/N +/-10KHz dB 20 14
11 -6dB band width at 20 dB S/N KHz 8 5-10
12 T.H.D 5mV/M 30% mod % 1 3
100m/V/M 80% mod % 3 5
13 Modulation hum 100mV/M dB 40 35
14 Frequency response -6dB low Hz 60 100
400 Hz=0dB, 5mV/M high Hz 2200 1800
15 Output power %mod, 5mV/M W
16 10% THD power 80% mod, 5mV/M W 2 1.8
17 Hum & Noise level VR min mV 3 5
18 Whistle at 5mV/M IFX2, FIX3 %
19 Spurious response at 1400 KHz
2.5 MHz - 10MHz dB
20 AM signal meter 5mV/M %
21 Record beat 5mV/M %
22 FAIL OUT VOLTAGE (DC) V
23 SEEK SENSITIVITY db/M