AM/FM Stereo Mate (120-0169) Specifications Faxback Doc. # 3724 Frequency Coverage: When the frequency step switch is set to the A position: AM..........................................530-1710 kHz (10 kHz step) FM.......................................88.0-108.0 MHz (200 kHz step) When the frequency step switch is set to the B position: AM...........................................531-1602 kHz (9 kHz step) FM.................................87.5 - 108.0 MHz (MHz (50 kHz step) Output Power........................................................150 mW Power Requirements.....................Two AAA Batteries (Cat. No. 23-555) Output Reading is taken across a non-reactive load. Output Reference Level:...............................................1 mW The generator output shall be terminated with an IRE loop by pointing the test loop toward the rear of the receiver. Alkaline Battery Life: With Speaker............................................About 17 Hours With Headphone..........................................About 34 Hours Stereo Headphone Impedance to be used:.............................32 ohms Dimensions.............................4 1/8 x 2 5/16 x 13/16 Inches (HWD) 105 x 59 x 21 mm Weight.........................................4 oz (115 g) With Batteries Accessory..................................................FM Wire Antenna AM BAND Power Supply Voltage:...........................................3 Volts DC Modulation:...................................................1000 Hz, 30% UNIT NOMINAL LIMIT Frequency Coverage kHz 530-1710 530-1710 IF kHz 400 - Maximum Sensitivity for Reference microV/m at 600 kHz 200 400 Output Level microV/m at 1000 kHz 140 400 microV/m at 1440 kHz 80 200 Usable Sensitivity for S/N 20 dB microV/m at 600 kHz 900 1410 microV/m at 1000 kHz 630 1000 microV/m at 1440 kHz 560 1000 S/N at 5 mV/m dB at 1000 kHz 36 33 ACA at Reference Output dB 24 18 AGC Figure of Merit dB at 1000 kHz 55 48 IF Rejection dB at 600 kHz 62 55 Image Rejection Ratio dB at 1440 kHz 42 37 Bandwidth at 6 dB Down kHz 7 4-9 Output, at 10% THD. 5mV/m, 80% Mod. Headphone/Speaker mW at 1000 10/100 10/100 kHz Distortion at Reference Output 5mVm, 30% Mod. % 1.5 4 DC Current Drain, No Signal mA 21 25 Whistle Modulation of 2nd & 3rd Harmonic at 1-100 mV/m % 7 15 Audio Fidelity, 1 kHz = 0 dB Hz 160-2400 200-2100 Step Frequency kHz 10 - FM BAND Antenna Input Impedance:...........................................75 ohms Disconnect headphone cord antenna when measuring electrical performances. Modulation:......................................1000 Hz, 75 kHz deviation Power Supply Voltage:...........................................3 Volts DC UNIT NOMINAL LIMIT Frequency Coverage MHz 87.5-107.9 87.5-107.9 IF MHz 10.7 - 3% THD Sensitivity microV at 90.1 MHz 4 9.0 microV at 98.1 MHz 4 9.0 microV at 106.1 MHz 4 9.0 S/N at 1 mV microV at 98.1 MHz 55 50 -3dB Limiting microV at 98.1 MHz 3.5 6.3 IF Rejection dB at 90.1 MHz 80 65 Image Rejection dB at 106.1 MHz 24 20 Spurious Response dB at 98.1 MHz 62 55 ACA at 100 microV, +/- 400 kHz dB at 98.1 MHz 22 15 Capture Ratio dB at 98.1 MHz 2.5 6 De-emphasis, 1 mV Input dB 100 Hz 1.5 -3-+/-3 dB 8000 Hz -11.6 -12-+/-4 Output power at 10% THD mW Headphone/ 18/180 15/100 Speaker Audio THD at 400 Hz, 1 mV Input % 0.8 2 Lowest Battery Voltage for Operation V at 87.5 MHz 1.85 2 Overload 100mV Input % at 98.1 MHz 1 3 Step Frequency kHz 200 - FM Stereo Standard Modulation: Main Carrier (L+R) - 33.75 kHz (45%) dev. Sub Carrier (L-R) - 33.75 kHz (45%) dev. Pilot (19 kHz): - 7.5kHz (10%) dev. Modulation Frequency 1 kHz UNIT NOMINAL LIMIT Stereo Separation dB at 100 Hz 24 20 1 mV Input dB at 1 kHz 28 22 dB at 10 kHz 24 20 Distortion at 1 mV Input % at 1 kHz 0.8 3 Stereo Beacon Sensitivity microV 3.5 - 38 kHz Leakage, 1 mV Input dB 32 28 Pilot Modulation, 1 mV Input % 4.0 7 Note: Nominal specs represent the design specs. All units should be able to approximate these specs. Limit specs represent the absolute worst condition that still might be considered acceptable; In no case should a unit fail to meet limit specs. (br/all-12/20/94)