Walkie Talkie By Anand Tele - Headset

Walkie Talkie

G4U UHF Portable Radio
16 Channels with ScanLi-Ion Battery Provides Longer Stand-By TimeHigh Quality AudioCompact and Ergonomically DesignedChannel AnnunciationEmergency Signalling
QT/DQT
Built-in QT/DQT ancoder/decoder can prevent interferences from same frequency, activate repeater, or initiate a selective call.Meets MIL-STD-810 C/D/E
Busy Channel Lockout
Transmitting can be prohibited when current channel is occupied.TOT Function Available
Time-out timer can control the continuous transmission time to avoid potential damage to the radio.Auto Power-Saving
Auto power-saving function set by PC software can extend the life of battery.PC Programmable
Frequency and various functions can be configured by programming software.












SCS G4U




Item

Specification



General




Frequency Range

350 - 390 MHz



Operating Temperature

-20- +60oC



Antenna Impedance

50



Battery Voltage

7.2V DC + 20%



Dimensions

2.13" x 3.90" x 1.22" (54x99x31)mm



Weight

7.94oz/225g
(with 1300mAH Li-Ion battery)



Transmitter Characteristics




Frequency Stability

2.5ppm



RF Output Power

4W(VHF 5W)



TX Current

1.75A



Modulation Limiting

<5kHz



Modulation Sensitivity

12+3mv



Audio Distortion

<5%



FM Noise

<-40dB



Adjacent Channel Power Ratio

<-65dB


Spurious Harmonics

>65dB



Receiver Characteristics




Reference Sensitivity

0.22 V



Audio Output

0.5W



Audio Distortion

<5%



Blocking or Desensitization

>85dB



Co-Channel Rejection

>-8dB



Adjacent Channel Rejection

>70dB



Intermodulation Rejection

>60dB



Spurious Response Rejection

>60dB