• PLL dual channels wireless

UW838 PLL dual channels wireless microphone

· Adopt the PLL-Synthesized control technic

· Anti-interference circuit with CPU control

· 2x100 Selectable Infrared synchronization with LCD display

· Import high-performance of electronic components and SMT craft

· Big wide frequence cartridge for metal handheld

· Balance XLR and unbalance 1/4 " outputs

SYSTEM PARAMETER

Frequency:UHF640-690MHz
Modulation:FM
Channel:2Channel, 200 frequency
Frequency interval:250KHz
Stability:±0.005%
Dynamic range:100dB
Modulation:±55KHz
Response:30Hz~18KHz (±3dB)
S/N ratio:>105dB
THD:≤0.5%
Working range:About 100M (Without obstacle)
Intermediate frequency:110MHz, 10.7MHz
Antenna switch in::TNC / 50Ω
Sensitivity:≥85dB
Max output:±10dB/V
Power voltage:DC 12-16V
Current:>350MA
Squelch Level:0-40dB(1.25V)5kΩ



SYSTEM PARAMETER

Antenna:Microphone built-in helical antenna
High power:10dB
Low power:5dB
RF squelch:60dB
Power:DC 2 x 1.5V AA
Battery life:About 6 hours


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