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OWNER’S MANUAL
19-903
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INTRODUCTION
Your Radio Shack 19-903 GMRS band transceiver is a portable, easy-to-use, two-way radio that you can
carry almost anywhere. It is approved with commercial-grade standards to give you clear and reliable
communication. This transceiver consists of 15 channels – 7 GMRS Channels, 1 Emergency Channel and
7 Interstitial Channels.
Your 19-903 transceiver operates in the General Mobile Radio Service, which is a personal radio service
available for personal communications with family members or other licenses. You can use the 19-903 for
recreational communications while you hike, ski, or fish. You can even use the 19-903 to coordinates
your personal or business activities with other family members. When you get a license to operate the
radio, you can let other members of your family living in the same household operate the radio.
Your transceiver is equipped with the following features:
PLL-Controlled Circuitry
---- provides accurate and stable channel selection.
Adjustable Squelch
---- helps eliminate noise between transmissions.
38 CTCSS (Continuous Tone Control Squelch System)
---- helps reduce interference from other
systems in the area operating on the same frequency.
Built-in Modulation Limiter Circuit
---- automatically adjusts for a wide range of voice levels to ensure
an effective transmission.
High/Low Power
---- helps you save power by choosing a suitable transmitting power for different range
of distance.
Battery Low and Transmit Indicator
---- indicates the battery pack’s current condition and the backlight
is on when you transmit or receive.
Supplied Battery Charger
---- conveniently recharges your transceiver’s battery pack.
Flexible Antenna with BNC Connector
---- provides excellent reception. The BNC connector is
designed in a way that you can easily attach and remove the supplied antenna or an optional one.
Earphone Jack and External Microphone Jack
---- let you use an earphone or external microphone to
help ensure effective communications in noisy areas.
Belt Clip
---- let you attach the transceiver to your belt or waistband.
JIS level 4
----
offers you with excellent water-resistance.
We recommend you to drop down the transceiver’s serial number here for your record. For the number,
please refer to the transceiver’s back panel.
Serial Number_______________________
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USING THE RADIO
A. DISPLAY
Your radio comes with a multifunctional display and backlight. By pressing any button except the PTT, the
backlight will appear for 5 seconds. The liquid crystal display has been enlarged in the followings to show
all of the operating modes.
RADIOSHACK CORPORATION
FCC ID : AAO1900903
EXHIBIT # : 7