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Retevis Australia 434MHz License-free Two Way Radio

$39.99~$39.99
SKU: LF017

1, MOQ: 100 Sets

2, Delivery time: About 15 business days.

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Order Handling Time within 3 Working days(Pre-sale products excluded).

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Description:

The Australian Communications and Media Authority (ACMA) also allocated a band near 434 MHz for low-powered devices with low potential for interference to other users of the band.

The frequencies correspond with the ITU region 3 ISM band of 433.050 MHz to 434.790 MHz

 

Feature:

  • Frequency range: 433.05-434.79MHz
  • Wide LCD display with backlight
  • Low battery indicator
  • Auto power save
  • 38 CTCSS and 83 DCS tones in TX and RX
  • CALL button with 5 tones selectable
  • Battery life up to 12 hours
  • Fast charger (4h)
  • Monitor function
  • Baby Sitter function
  • Buttons for the channel selection
  • Out of range function (automatic or manual)
  • SCAN function
  • Keypad lock
  • Hi/low power selection (PMR band)
  • Roger Beep on/off
  • VOX for hands-free communications with 5 selectable levels
  • USB port to recharge the radio
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Preview :

 

Technical Parameters:

TECHNICAL PARAMETERS

Frequency Range

SRD 433.05-434.79 MHz

Channel number

69 CH

CTCSS

121

Channel spacing

12.5KHz

The antenna impedance

50Ω

Working voltage

3.6V(Rechargeable) batteries +/- 10% VDC

Battery Type

3x AA type 4.5V(Alkaline)

Charging feature

Micro USB

Audio Jack

2.5mm

Frequency stability

±2.5ppm

Operating temperature range

-20℃~+55℃

Overall dimensions

120x58x33mm (Include Antenna)

Weight

105g

TRANSMITTER

RF power

25mW

Modulation distortion

<5%(300-3000Hz)

CTCSS deviation

0.35KHz±50Hz

Modulation method

FM

Largest deviation

≤2.5KHz

current

≤1.3A

Stray radiation

≤-13dBm

Residual modulation

≤-35dB

RECEIVER

The sensitivity

-125dBm/≤121.0dBm

Noise sensitivity

-127dBm/≤123.0dBm

Modulation reception bandwidth

±6KHz

intermodulation

≥60dB

Audio distortion

≤5% (60%)

Audio power

≥300mW @ 10% THD

Spurious response suppression

≥60dB

selective

≥65B

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