Chronomatic-9 AM/FM Clock Radio (120-1454) Specifications Faxback Doc. # 18914 Tuning Range: AM:.............................................................540-1605 FM:...........................................................88-108 MHz Intermediate Frequency: AM:..............................................................455 kHz FM:.............................................................10.7 MHz Transistors & Diodes:..................TR 1 2SC93OE FM RF Amplifier TR 2 2SC93OE FM Converter TR 3 2SC93OE AM Converter IC LA1201 AM And FM IF Amplifier TR 4 2SB186A Amplifier TR 5 2SC536D Amplifier TR 6 2SD187 Power Amplifier TR 7 2SB187 Amplifier D1 IS188 FM AGC D2 IS553 FM AFC D3D4 IS188 FM DET D5D6 SD130E Rectifier TH SCTO3 Temp. Comp. Power Output:.................................................280 mW (Max.) Power Source:...................120V, 60Hz (220/240V, 50Hz for European and Australian models), 8 watts Speaker:...........................3" Permanent magnet, dynamic type, 8 ohm Cabinet Dimensions:.................................3 1/4" x 10" x 5" (HWD) Clock:................................................Telechron SD6 1-58-1 Weight:.......................................................2 lbs. 9 ozs. SERVICE MANUAL SPECIFICATIONS NOMINAL LIMIT Frequency Range * (I-F Freq. 10.7 MHz) 87-109 MHz 88-108 MHz Usable Sensitivity 90 MHz 20 microV 35 microV (S/N 30 dB) 98 MHz 20 microV 35 microV 106 MHz 20 microV 35 microV Output Level (98 MHz, 1000 microV Input) 350 mW 300 mW S/N Ratio 38 dB 30 dB FM Distortion 3% 5% (98 MHz, 1000 microV Input Image Rejection Ratio (106 MHz) 25 dB 20 dB I-F Rejection (90 MHz) 35 dB 30 dB Alternate Channel Selectivity (98 MHz) (100 microV Input) 10/10 dB 7/7 dB Frequency Deviation 92 MHz +/- MHz 104 MHz +/- MHz Frequency Range 525-1650 kHz 535-1605 kHz Sensitivity 600 kHz 250 microVm 700 microV/m (I-F Freq. 455 kHz) 1000 kHz 250 microV/m 700 microV/m 1400 kHz 250 microV/m 700 microV/m Usable Sensitivity 600 kHz 700 microV/m 1300 microV/m (S/N 20 dB) 1000 kHz 700 microV/m 1300 microV/m 1400 kHz 700 microV/m 1300 microV/m Image Rejection Ratio (1400 kHz) 33 dB 28 dB I-F Rejection ( 600 kHz) 25 dB 20 dB Output Power (10% Distortion 5 m/V/m 350 mW 300 mW Input 1000 kHz) Selectivity, +/- 10 kHz, 1000 kHz 10 dB 10 dB T.H.D. Distortion, 1000 kHz At 50 mW 2% 8% A.G.C. - 10 dB, 1000 kHz 40 dB 35 dB Frequency Deviation 600 kHz +/- 35 kHz 1400 kHz +/- 100 kHz Power Requirements:.............AC 120 V, 60Hz 8 Watts (AC 220-240 V, 50/60 Hz for European and Australian models) * The lowest frequency of the FM tuning range should be 87.5 MHz for European models. (br/all-02/08/96)