HTX-202
(190-1120)                  Specifications            Faxback Doc. # 15723

GENERAL

Frequency Range:........................................144.000-148.000MHz
Frequency Step:....................................5/10/15/20/25/50/100kHz
Frequency Stability:.............................................+/- 10ppm
Antenna Impedance:......................................50 Ohms Unbalanced
Speaker:............................................................8 Ohms
Microphone:.......................................condenser Mic. 1.2 Kohms
Channel Display:..............................................LCD 8 digits
Operating Temperature:.......................14 F to 140 F (-10 C to 60 C)
Size:......................2 9/16 X 4 5/8 X 1 7/8 Inches (65 X 117 X 37mm)
Weight:.................................................1 lbs 3 oz. (540g)
Supply Voltage:
     Alkaline Battery Pack:..........................................9V DC
     Ni-Cad Battery Pack (600 mAh):................................7.2V DC
     External Power Jack:..................................7.2 to 13.8 VDC
DC Adapter...............................................Cat. No. 273-1653
Regulated Power Supply...................................Cat. No. 220-0120
Vehicle Battery Power:...................................Cat. No. 270-1533

NOTE:  This unit also has a Lithium Battery as a backup battery to keep
       stored options in memory.  Only Radio Shack authorized repair
       centers can replace this battery.


RECEIVER

Intermediate frequency
     1st IF:......................................................21.4 MHz
     2nd IF:........................................................455kHz
Sensitivity:
     12dB SINAD:.....................................................0.2uV
     20 dB NQ:......................................................0.35uV
Squelch sensitivity;
   Threshold:.........................................................0.1uV
     Tight:..........................................10 dB above threshold

Spurious response attenuation:........................................80dB
Inter-modulation attenuation:.........................................70dB
Adjacent channel rejection (25kHz):...................................70dB
Modulation acceptance Bandwith:.......................................8kHz
Hum and Noise:........................................................50dB
Audio output power(10% THD):
     7.2V DC:.........................................................0.3W
     9V DC:...........................................................0.5W
     12V DC:............................................................1W
     13.8V DC:..........................................................1W
Audio distortion:..... .................................................2%
Audio response:........ ..........................................-6dB/oct
Current drain:
     Stand-by without power save:.....................................35mA
     Stand-by power save:.............................................25mA
CTCSS Sensitivity:..................................................0.15uV
DTMF Squelch sensitivity:............................................0.2uV

TRANSMITTER

RF Power output:
     7.2VDC:..........................................................2.5W
     9VDC:..............................................................4W
     12VDC:.............................................................5W
     13.8VDC:...........................................................6W
     Low Power:.........................................................1W
Maximum deviation:..................................................4.5kHz
Hum and Noise:........................................................42dB
Audio distortion:.....................................................0.5%
Audio response:...................................................+6dB/oct
Spurious and harmonic emissions:......................................70dB
Frequency error:.................................................+-0.0005%
Mic. Sensitivity:...................................................4mVrms
CTCSS Tone deviation:...............................................0.7kHz
Current drain:
     7.2V DC:.........................................................0.8A
     9V DC:..........................................................0.95A
     12V DC:............................................................1A
     13.8:............................................................1.1A
     Lower Power:....................................................0.46A

The above specifications are nominal.  An individual unit's performance
might vary from these specifications.


(/ir-04/03/96)

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