Whistler 1570 Manual page 5

WHISTLER FEATURES
the audio level after the initial warning to a low audio level setting.
Pressing MUTE during a radar/laser encounter silences audio alerts,
while allowing visual alerts to keep you informed.
8. CITY/CITY 1 Button - Reduces the annoyance of
false alerts typically encountered in urban driving areas.
9. External Speaker/Voice Box Jack - Provides easy connec-
tion of the WHISTLER EXTERNAL SPEAKER, Part Number
202180 or WHISTLER MOTORCYCLE HELMET SPEAKER,
Part Number 202698 or WHISTLER VOICE BOX Part Num-
ber 202797 (see page 28). Any other device may damage
the unit and void your warranty.
10. Laser Antenna (Rear) - An integrated optical waveguide
provides superior detection of laser signals transmitted from
behind.
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1 3
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11 1 1 1 2
11. Laser Antenna (Front) - High gain optical lens array
provides increased sensitivity and field of view for leading-
edge laser detection.
12. Radar Antenna - Compact, high-efficiency antenna re-
ceives radar signals.
13. Mounting Bracket Location - Slot holds mounting
bracket firmly.
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