HTX-242 Two-Meter Mobile Transceiver
(190-1126)                 Specifications             Faxback Doc.  #19154

General:

Frequency Range (Factory):

   Transmit: ................................................ 144 - 148 MHz

   Receive: ......................................... 136.000 - 174.000 MHz

Frequency Step: ................................ 5/10/12.5/20/25/50/100 kHz

Frequency Stability: ........................................... +/- 10 ppm

Antenna Impedance: ................................................ 50 Ohms

Speaker: ........................................................... 8 Ohms

Microphone: ................................ Electret Condenser (1.2 kOhms)

Operating Temperature: .......... 14 to 140 degrees F (-10 to 60 degrees C)

Dimensions (HWD): .......................... 1 5/8 x 5 9/16 x 6 3/16 Inches
                                                        (42 x 142 x 160 mm)

Supply Voltage: ........................................ 13.8 VDC (+/- 15%)

Receiver:

Intermediate Frequency:

   1st IF: ....................................................... 21.4 MHz

   2nd IF: ........................................................ 455 kHz

Sensitivity:

   12 dB sinad: ............................................... 0.25 microV

   20 dB nq: .................................................. 0.39 microV

Squelch Sensitivity:

   Threshold: .................................................. 0.1 microV

   Tight: ........................................... 10 dB above threshold

Spurious Response Attenuation: .......................... Better than 70 dB

Adjacent Channel Rejection: ............................. Better than 70 dB

Modulation Acceptance Bandwidth: ...................... Better than 7.5 kHz

Hum and Noise: .......................................... Better than 40 dB

Audio Output Power at 10% THD: .......................... Better than 2.0 W

Audio Distortion: ...................................................... 2%

Audio Response: .............................................. -6 dB/Octave

Stand-by Current: .................................................. 500 mA

CTCSS Sensitivity: ............................................ 0.15 microV

DTMF Squelch Sensitivity: ...................................... 0.2 microV

Memory Backup: ..................................................... EEPROM

Transmitter:

RF Power Output: .................................... 45 W (high/10 W (Low)

Maximum Deviation: .................................................. 5 kHz

Hum and Noise: .......................................... Better than 60 dB

Audio Distortion: ................................................. 3% (TX)

Audio Response: ................................................. +6 dB/Oct

Spurious and Harmonic Emissions: ........................ Better than 60 dB

Frequency Error: ............................................... +/- 10 ppm

Microphone Sensitivity: .......................................... 4 mV RMS

CTCSS Tone Deviation:............................................. 0.75 kHz

DTMF Tone Deviation: .............................................. 3.5 kHz

Current Drain: ...................................... Less than 8 A at 45 W
                                                      Less than 4 A at 10 W

Specifications are typical; individual units might vary. Specifications are
subject to change and improvement without notice.


(SP/EB 6/4/97)

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