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US
Specifications
Transmitter and modulation section
Oscillator Crystal controlled PLL synthesizer
Carrier frequencies
U64 model: 770.125 to 781.875 MHz
(94 settings at 125 kHz
intervals)
U66 model: 782.125 to 793.875 MHz
(94 settings at 125 kHz
intervals)
U68 model: 794.125 to 805.875 MHz
(94 settings at 125 kHz intervals)
RF power output 50 mW/10 mW selectable
Frequency stability Within ±0.005%
Tone signal 32.768 kHz
Type of emission 110KF3E
Type of antenna Internal,
1
/4
- wave length wire
Pre-emphasis 50 µs
Deviation ±5 kHz (–60 dBV
1)
, 1 kHz input,
with 0 dB audio attenuation)
Frequency response 70 to 15,000 Hz
Signal-to-noise ratio 57 dB or more
(A-weighted, with reference
deviation at WRR-800A/801A)
Audio attenuator 0 to 50 dB
Maximum input +26 dBV (1 kHz, with 50 dB audio
attenuation)
Power section
Power requirements 3.0 V DC
(two LR6/size AA alkaline
batteries)
Battery life Approx. 4 hours at 25° C (77° F)
with Sony LR6 alkaline batteries
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 40 × 108 × 40 mm (w/h/d)
(1
5
/8 × 4
3
/8
× 1
5
/8 inches)
Mass Approx. 175 g (6 oz) including
batteries
Supplied accessories
Operating Instructions (1)
Soft Case (1)
Design and specifications are subject to change without
notice.
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1) 0 dBV = 1 Vrms