TH-446, which is designed for the European customers, is a new product we developed.
With the customized features, PRM446, and one scrambler, it is believed to be well-received in the European countries.
Main functions:
Digit FM radio (optional)
CTCSS/DCS
Reverse frequency
128 memory channels
Wide/narrow bandwidth selectable
High/low power adjustable
VOX
Scrambler(optional)
Tri-keypads menu operation
PC software programming
CTCSS/DCS scanning
Wire clone
Priority scanning
Technical Parameter
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General
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Frequency Range
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PMR446
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VHF
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136--174MHZ
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UHF
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400--470MHZ
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Frequency Stability
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±2.5PPm
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Operating Voltage
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DC7.2V(Rechargeable Li-ion battery)
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Channel No.
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128
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Antenna
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High gain antenna
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Antenna Impedance
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50 Ω
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Mode of operation
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Simplex or semi-duplex
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Dimensions(W×H×D)
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100mm×52mm×32mm
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Transmitter
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Output power
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H=5W/M=3W/L=0.5W
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Modulation Mode
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16kFΦ3E/ 11kΦF3E
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Maximum deviation
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<5KHZ/<2.5KHZ
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Adjacent Ch. power
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≥65dB/≥60dB
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Spurious Radiation
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<7uW
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Pre-emphasis characteristics
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6dB
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Current
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≤1.5A(4W)
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CTCSS/DCS deviation
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0.5KHZ±0.1KHZ,0.3KHZ±0.1KHZ
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Intermediation sensitivity
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8---12mV
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Intermediation distortion
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<10%
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Receiver
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–122dBm (12dB SINAD)
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Audio power
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>0.5W
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Audio Distortion
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<10%
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Blocking
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≥85
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Intermediation
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≥60dB ≥55dB
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Selectivity
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≥65dB ≥60dB
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Spurious Rejection
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≥65dB
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* Note: Specification will be revised without notice due to technical improvement. Thank you.
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