Specifications - Sony WRT-822A Mode D'emploi

Specifications

Transmitter and modulator section
Oscillator Crystal controlled PLL synthesizer
Type of emission F3E
Carrier frequencies
U64 model: 770.125 to 781.875 MHz
U66 model: 782.125 to 793.875 MHz
U68 model: 794.125 to 805.875 MHz
RF power output 10 mW
Frequency stability Within ±0.005%
Tone signal 32.768 kHz
1
Type of antenna / -wavelength wire
4
Pre-emphasis 50 µs
Deviation ±5 kHz (–60 dBV
with 0 dB audio attenuation)
Frequency response 70 to 13,000 Hz
Signal-to-noise ratio 60 dB or more
(A-weighted, with reference
deviation at WRR-800A/801A/
805A/ 810A/820A/840A/850A/
855A/860A)
Audio attenuator 0 to 21 dB, variable in 3-dB steps
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1) 0 dBV = 1 Vrms
Power section
Power requirements
Battery life
General
Operating temperature 0°C to +50°C (32°F to 122°F)
Storage temperature
Dimensions
Mass
1) , 1 kHz input
Supplied accessories
Operating Instructions (1)
Soft case (1)
Optional accessories
Lavalier microphones
ECM-44BC, ECM-55BC, ECM-66BC, ECM-77BC,
ECM-166BC, ECM-310BC, ECM-350BC
Microphone cable
EC-1.5CF
Design and specifications are subject to change without
notice.
3.0 V DC
(two LR6/size AA alkaline
batteries)
Approx. 8 hours at 25°C (77°F)
with Sony LR6 alkaline batteries
–30°C to +60°C (–22°F to +140°F)
63 × 103 × 17 mm (w/h/d)
× 4 ×
1 1 11
(2 / / / inches)
2 8 16
Approx. 145 g (5.1 oz) including
batteries
US
15