Anytalk TH-446 3-keypad two way radio

 Frequency Range:                                        136-174MHz/400-470MHz

Digit FM radio(optional)

    CTCSS/DCS encoder and decoder

  Reverse frequency

  128 memory channels

  Wide/narrow bandwidth selective

  High/low power adjustable

  0-9 grades voice function

  8 groups scrambler (optional)

  Tri-keypads menu operation

  PC software programming

  CTCSS/DCS scanning

  Wire clone

  Priority scanning

  Transmitter time-out timer(TOT)

   Power saving function

   Busy channel lock

  0-9 grades squelch setting

   Monitor on/off under FM radio mode

   LED display

   Beep setting

Item number

TH-446

General

Frequency Range

           136-174MHz  

                  245-246MHz        

            350-390MHz  

          400-470MHz

            470-520MHz  

Channel No.

128

Frequency Stability

±2.5ppm

Antenna

High gain antenna

Antenna Impedance

50Ω

Operating Voltage

DC 7.2V

Mode of operation

Simple or semi-duplex

Dimensions(W×H×D)

116x57x35mm

Transmitter

Output power

≥5W(H)   ≥0.5W(L)

Modulation Mode

16kΦF3E/ 11kΦF3E

Maximum deviation

<5kHz/<2.5KHZ

Spurious Radiation

<7μW

Adjacent Ch. power

≥65dB/≥60db

Pre-emphasis characteristics

6db

Current

≤1.6A(5W)

CTCSS/DCS deviation

0.5kHZ+/-.01kHZ  03kHZ+/-0.1kHZ

Intermediation sensitivity

8-12mv

Intermediation distortion

<10%

 Receiver

RF Sensitivity

-122dbm(12db SINAD)

Audio power

>0.5W

Audio Distortion

≤10%

Intermediation

≥60dB ≥55db

Selectivity

≥65dB ≥60db

Spurious Rejection

≥65db

Blocking

≥85