中文
TDi-690
Cheap Walkie Talkie with Hidden LED display 5W UHF VHF Two Way Radio Redell TDi-690
TDi-690 Functions
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Voice prompt |
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99 Channels |
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Busy lock |
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Battery save |
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V0X Function |
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Scanning |
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low battery indicator |
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TOT |
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Squelch level setting |
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Scramble function |
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Companding function |
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DSP encryption function |
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（QT）／（DQT） |
TDi-690 Hidden display radio technical specifications
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General |
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Model Name |
Cheap two way radio TDi-690 |
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Channel |
99 |
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Channel spacing |
25kHz/12.5KHz |
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Supply power |
DC7.5V |
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Frequency range |
400.000-470.000MHz |
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Battery capacity |
Standard with 1000mAh Li-ion battery Have 1800mAh for more choice |
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Antenna Impedance |
50Ω |
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Operation Temperature |
-20℃ ~ +50℃ |
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Storage Temperature |
-40℃ ~ +80℃ |
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Weight |
133g |
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Dimension :HxWxD（mm） |
135*60*36（Without antenna） |
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Modulation Type |
FM |
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Receiver |
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Frequency stability |
+/-2.5ppm |
Rated Audio |
1000mW |
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Reference Sensitivity |
-119dBm |
Receiver SNR |
≥40dB |
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audio distortion |
≤5% |
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adjacent channel selectivity |
≥65dB |
Channel Inhibition |
≥-8 dB |
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Audio Response |
≤+2dB & ≥-10dB |
adjacent channel selectivity |
≥50 dB |
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Transmitter |
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TX Power |
5W |
frequency stability |
+/-2.5ppm |
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Transmitter SNR |
≥40dB |
maximum frequency deviation |
≤5KHz |
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Radiated Emission |
≤7.5uW |
modulation characteristic |
+1dB ~ -3dB |
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adjacent channel power |
modulation distortion |
≤5% |
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Standard Accessories for walkie talkie |
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Battery*1 , Antenna*1, Changer*1 , Belt clip*1 ,Hand strap*1 |
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