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
General | |||
Frequency Range | PMR446 | ||
VHF | 136--174MHZ | ||
UHF | 400--470MHZ | ||
Frequency Stability | ±2.5PPm | ||
Operating Voltage | DC7.2V(Rechargeable Li-ion battery) | ||
Channel No. | 128 | ||
Antenna | High gain antenna | ||
Antenna Impedance | 50 Ω | ||
Mode of operation | Simplex or semi-duplex | ||
Dimensions(W×H×D) | 100mm×52mm×32mm | ||
Transmitter | |||
Output power | H=5W/M=3W/L=0.5W | ||
Modulation Mode | 16kFΦ3E/ 11kΦF3E | ||
Maximum deviation | <5KHZ/<2.5KHZ | ||
Adjacent Ch. power | ≥65dB/≥60dB | ||
Spurious Radiation | <7uW | ||
Pre-emphasis characteristics | 6dB | ||
Current | ≤1.5A(4W) | ||
CTCSS/DCS deviation | 0.5KHZ±0.1KHZ,0.3KHZ±0.1KHZ | ||
Intermediation sensitivity | 8---12mV | ||
Intermediation distortion | <10% | ||
Receiver | |||
–122dBm (12dB SINAD) | |||
Audio power | >0.5W | ||
Audio Distortion | <10% | ||
Blocking | ≥85 | ||
Intermediation | ≥60dB ≥55dB | ||
Selectivity | ≥65dB ≥60dB | ||
Spurious Rejection | ≥65dB | ||
* Note: Specification will be revised without notice due to technical improvement. Thank you. |