Technical
Manual
AM/FM STEREO TUNER
RT-955
Table of Contents
Specification
Specification......................................1
Parts List ...........................................2~5
Adjustment........................................6~12
PCB Assembly ..................................13~15
Schematic Diagram ..........................16~22
FM Tuner
Usable Sensitivity: 12.2 dBf
50dB Quieting Sensitivity: 20.2 dBf (mono)
45.3 dBf (stereo)
Signal to Noise Ratio (at 65 dBf): 75 dBf (mono)
72 dBf (stereo)
Harmonic Distortion (at 65 dBf): 0.2 % (mono)
0.3 % (stereo)
Frequency Response: 10 Hz - 15 kHz, ±3 dB
Capture Ratio: 2.0 dB
Alternate Channel Selectivity: 47 dB (±400 KHz)
Spurious Response Ratio: 90 dB
Image Rejection Ratio: 80 dB
IF Rejection Ratio: 80 dB
AM Suppression Ratio: 55 dB
Stereo Separation (100Hz/1 KHz/10 KHz): 40 dB/45 dB/35 dB
Output level: 1.2V
Antenna Input: 75 ohms unbalanced
AM Tuner
Usable Sensitivity: 300 μV/m
Selectivity: 25 dB
Harmonic Distortion : 0.5 %
Image Rejection Ratio: 45 dB
Signal to Noise Ratio: 48 dB
Output level: 165 mV
Antenna Input: Loop Antenna
General
Power Consumption: 10 Watts
Power Requirements (AC): 120 volts, 60 Hz (USA version)
230 volts, 50 Hz (European version)
Weight: 3.7 kg/8.2 lb.
Dimensions (W x H x D): 440 x 72 x 286 mm
173/8" x 27/8" x 111/4"
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Serial. NO.
Beginning
®
Quality Uncompromised
Y-329A-00065C/S-S
