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Available languages
Available languages
Specifications
Transmitter and modulator section
Oscillator
Carrier frequencies
WRT-860A(64):
WRT-860A(66):
WRT-860A(68):
Tone signal
Type of emission
RF power output
Frequency stability
Spurious radiation
Type of antenna
Pre-emphasis
Reference deviation
Frequency response
Signal-to-noise ratio
Audio attenuator
18
Crystal controlled PLL synthesizer
770.125 to 781.875 MHz
782.125 to 793.875 MHz
794.125 to 805.875 MHz
(94 settings at 125 kHz intervals)
32.768 kHz
110KF3E
20 mW
Within ±0.005%
2.5 µW or less
1/4-wavelength wire
50 µs
±5 kHz
50 to 15,000 Hz
60 dB or more
(A-weighted, with reference
deviation at WRR-810A/820A/
840A/850A/860A)
0 to 30 dB, variable in 3-dB steps
Power section
Power requirements
3 V DC
(two LR6/size AA alkaline
batteries)
Battery life
Approx. 6 hours at 25°C or 77°F
with Sony LR6 alkaline batteries
Current consumption
185 mA or less (at 3 V DC)
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)
63 × 78 × 17 mm (w/h/d)
Dimensions
1
(2
/
Mass
Approx. 160 g (5.6 oz) including
batteries
Supplied accessories
Battery case (1)
Soft case (1)
Microphone cable (1)
Operating Instructions (1)
Design and specifications are subject to change without
notice.
× 3
×
1
11
/
/
inches)
2
8
16
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