PV-70
PV-70

PV-70 UHF sixteen channel wireless navigation system


 This is a UHF16 channel wireless navigation system designed for long-distance applications, with a 20-digit charging box, which is more convenient for environments that need to be moved at any time. This product is widely used in museums, planning halls, science museums, art galleries, libraries, corporate exhibition halls, international exhibitions, factory visits, outdoor sightseeing and other occasions.                                                                             

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• Backlit LCD shows working channel
•  Up to 8 channels work simultaneously
• Combined tone key squelch circuit and high gain design
• Integrated line in/out socket design with rechargeable circuit
• professional dynamic companding technique and low noise component to ensure the good frequency response and S/N ratio
• Very light and small size design make it a portable system
• Backlit LCD shows working channel
•  Up to 8 channels work simultaneously
• Combined tone key squelch circuit and high gain design
• Integrated line in/out socket design with rechargeable circuit
• professional dynamic companding technique and low noise component to ensure the good frequency response and S/N ratio
• Very light and small size design make it a portable system


Input Impedance: 5KΩ
RF Output Power: 20mW
Spurious Rejection : > 50dB
Display : LED
Power Requirements: 1.5V× 2 (AA) 
Battery Life: > 8h/1300mAH
Overall Dimensions: 98*65*24mm
Weight: 90g
RF Carrier Frequency Range: 584 ~ 937.5MHz
Oscillation Pattern: PLL
Working Distance: 60M in ideal conditions
Modulation: FM
Pilot Tone: 32.768KHz
Max Channel Numbe:16
System Compatibility: 8pcs
Audio Frequency Range: 60Hz ~ 12KHz (±3dB)
Dynamic Range: > 102dB(A)
System Distortion: THD< 0.6%
S/N Ratio: > 98dB (A)
RF Sensitivity: < -92dBm for 30dB S/N Ratio
Image Rejection: > 50dB
Output Connectors: Φ3.5mm JACK
Audio Output Level: 65mW × 2
Output Impedance: 32Ω
Display: LED
Power Requirements: 1.5V× 2(AA)                                     Battery Life: > 7 hours / 1300mAH   
Operating Temperature Range: 0-50 °C                                     Overall Dimensions: 98*65*24mm
Weight: 90g


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