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Radio Shack 19-903 Owner's Manual
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RADIOSHACK CORPORATION
FCC ID : AAO1900903
EXHIBIT # : 7
! 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.
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_______________________
! 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.
OWNER'S MANUAL
19-903
1
The BNC connector is

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Summary of Contents for Radio Shack 19-903

  • Page 1 19-903 ! 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.
  • Page 2 1. Shows the selected channel number. 2. Shows the selected privacy code number. 3. “FUNC ”: Displays when the secondary function is enabled. 4. “SCAN ”: Displays when the scan mode is activated. 5. “TX” : Displays when your radio is transmitting. 6.
  • Page 3: Function And Location Of The Controls

    B. FUNCTION AND LOCATION OF THE CONTROLS 1. “ON/OFF” Volume Control. Your transceiver is off whenever the knob points to the ‘OFF’ position. Rotate this control clockwise to turn on your radio and adjust the volume. 2. SQL Knob Rotate the VOL/SW Knob to obtain the squelch sensitivity at threshold. 3.
  • Page 4 Skip User can choose a desired channel from being scanned. Press CH to go to the desired channel. Press and hold FUNC key for, then press CH key to skip this channel from scanning. Icon “ ” is on to indicate this working channel is set to be skipped.
  • Page 5: Operation

    10. MON/FUNC Button To hear everything happening on a channel, including weak transmission, hold down MON/FUNC button for more than 1.5 sec. Release the MON/FUNC button to turn the auto-squelch back on. 11. External MIC/Speaker Jack Connect an optional speaker/microphone or earphone in this jack. 12.
  • Page 6 Attachment GMRS Channel Frequency Channel Channel Frequency TX Power Number Hi/Lo EMERGENCY 462.6750 5W/1W Interstitial 1 462.5625 5W/1W Interstitial 2 462.5875 5W/1W Interstitial 3 462.6125 5W/1W Interstitial 4 462.6375 5W/1W Interstitial 5 462.6625 5W/1W Interstitial 6 462.6875 5W/1W Interstitial 7 462.7125 5W/1W GMRS 1...