TH-446 Protable two way radio Main functions:
Frequency Range: 136-174MHz 400-470MHz | |
Digit FM radio(optional) | CTCSS/DCS encoder and decoder |
Reverse frequency | 128 memory channels |
Wide/narrow bandwidth selective | High/low power adjustable |
0-9 grades voice function | 8 groups scrambler (optional) |
Tri-keypads menu operation | PC software programming |
CTCSS/DCS scanning | Wire clone |
Priority scanning | Transmitter time-out timer(TOT) |
Power saving function | Busy channel lock |
0-9 grades squelch setting | Monitor on/off under FM radio mode |
LED display | Beep setting |
TH-446 Protable radio Certificate:
CE/RoHS/FCC
TH-446 Protable radio Specification:
Technical parameters
Item number | TH-446 |
General | |
Frequency Range | 136-174MHz 400-470MHz |
Channel No. | 128 |
Frequency Stability | ±2.5ppm |
Antenna | High gain antenna |
Antenna Impedance | 50Ω |
Operating Voltage | DC 7.2V |
Mode of operation | Simple or semi-duplex |
Dimensions(W×H×D) | 116x57x35mm |
Transmitter | |
Output power | ≥5W(H) ≥0.5W(L) |
Modulation Mode | 16kΦF3E/ 11kΦF3E |
Maximum deviation | <5kHz/<2.5KHZ |
Spurious Radiation | <7μW |
Adjacent Ch. power | ≥65dB/≥60db |
Pre-emphasis characteristics | 6db |
Current | ≤1.6A(5W) |
CTCSS/DCS deviation | 0.5kHZ+/-.01kHZ 03kHZ+/-0.1kHZ |
Intermediation sensitivity | 8-12mv |
Intermediation distortion | <10% |
Receiver | |
RF Sensitivity | -122dbm(12db SINAD) |
Audio power | >0.5W |
Audio Distortion | ≤10% |
Intermediation | ≥60dB ≥55db |
Selectivity | ≥65dB ≥60db |
Spurious Rejection | ≥65db |
Blocking | ≥85 |
TH-446 Protable radio Standard accessories:
Antenna/Battery pack/Belt clip/Charger adapter/Charger/User's Maunal
NEWEST!!! TH-446 Protable two way radio
NEWEST!!! TH-446 Protable two way radio
