Sony U3032, Руководство по эксплуатации, Страница: 16 / 18

16
Specifications
Specifications
Transmitter and modulator
section
Oscillator
Crystal controlled PLL synthesizer
Carrier frequencies
566.125-589.875MHz
(U3032 Model)
638.125-661.875MHz
(U4244 Model)
Operating frequency band
24 MHz
RF power output
250 mW/50 mW
ERP
Tone signal
32.768 kHz
Battery condition signal
32.782 kHz
Pre-emphasis
50 µs
Deviation
±10 kHz
(-60 dBV, 1 kHz input,
MIC)
±10 kHz
(-18 dBu, 1 kHz input,
LINE)
1) 0 dBV=1 Vrms
2) 0 dBu=0.775 Vrms
Maximum deviation
±40 kHz
Audio input attenuation
0 to 25 dB (MIC, LINE)
Audio input pad
40 dB (LINE)
Frequency response
50 to 18,000 Hz
Signal-to-noise ratio
60 dB or more (A-weighted,
modulation frequency 1 kHz,
with ±10 kHz deviation at
tuner)
Power section
Power requirements
9.0 V DC (one 6LR61 alkaline
battery)
Battery life (at 25°C (77°F ) with a Sony
6LR61 alkaline battery)
Approx. 1.5 hours (250 mW, +48 V
on)
Approx. 2.5 hours (50 mW, +48 V
on)
Approx. 2.5 hours (250 mW)
Approx. 4 hours (50 mW)
General
Operating temperature
0 C to 50°C (32°F to 122°F)
Storage temperature
–30°C to 60°C (–22°F to 140°F)
Dimensions
Unit: mm (inches)