ST-SB920
AEP Model
UK Model
SERVICE MANUAL
FM STEREO FM-AM TUNER
MICROFILM
SPECIFICATIONS
FM tuner section
Frequency range
87.5 – 108.0 MHz
Aerial terminals
75
Ω
, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity
at 26 dB quieting
(mono) 10.3 dBf, 0.9
µ
V/75
Ω
at 46 dB quieting
(stereo) 38.5 dBf, 23
µ
V/75
Ω
Usable sensitivity (IHF)
10.3 dBf, 0.9
µ
V/75
Ω
S/N
at 40 kHz deviation
80 dB (mono), 76 dB (stereo)
Harmonic distortion
WIDE
0.035 % (mono), 0.045 (stereo)
NARROW
0.055 % (mono), 0.075 (stereo)
Frequency response
30 Hz – 15 kHz
(+0.3/–0.7 dB)
Separation
50 dB at 1 kHz
Selectivity
at 400 kHz
WIDE 85 dB
NARROW 90 dB
at 300 kHz
WIDE 45 dB
NARROW 70 dB
Output
at 40 kHz deviation 600 mV
AM tuner section
Frequency range
MW: 522 – 1,611 kHz (9 kHz step)
LW: 144 – 288 kHz (1 kHz step)
Intermediate frequency
450 kHz
Usable Sensitivity
(with AM loop aerial)
MW: 200
µ
V/m
LW: 700
µ
V/m
Signal-to-noise ratio
MW: 54 dB (50 mV/m, 999 kHz)
LW: 50 dB (50 mV/m, 216 kHz)
Harmonic distortion
0.3% (50 mV/m, 400 Hz)
Selectivity
50 dB
General
Power requirements
220 – 230 V, AC 50/60 Hz
Power consumption
12 W
Input impedance
75
Ω
Input connector
IEC-male
Dimensions
430
×
86
×
295 mm (w/h/d)
Weight
3.95
Supplied accessories
Audio cord (1)
AM loop aerial (1)
FM wire aerial (1)
EON connecting cord (1)
Design and specifications are subject to change without notice.
