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TM281A TM481A TM-281A VHF136-174MHz TM-481A UHF 400-470MHz 50W Vehicle mounted two way radio walkie talkie
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Meo Food Co., Ltd.
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
0-30%
Nearest Port
Penang, Valparaiso,Jetta
Accepted Delivery Terms
Employees
501-1000 people
Accepted Payment Currency
USD,EUR
Average Lead Time
5 Day(s)
Certifications
Product Specifications
--Product Description
Company Profile
Reviewer Picture
Product Description
Main function
Busy channel lockout
All channel scan/Group scan
Backlight
Weather Alert
DTMF and Reverse function
Automatic repeater
Automatic repeater offset
Automatic Simplex Check
Narrow band FM
Auto Power-Off
DTMF luminous microphone, night operations as usual
Forward loudspeaker, clear voice quality
Temperature high stability 2.5ppm
Built-in CTCSS/DCS
Large LCD display
All channel scan/Group scan
Backlight
Weather Alert
DTMF and Reverse function
Automatic repeater
Automatic repeater offset
Automatic Simplex Check
Narrow band FM
Auto Power-Off
DTMF luminous microphone, night operations as usual
Forward loudspeaker, clear voice quality
Temperature high stability 2.5ppm
Built-in CTCSS/DCS
Large LCD display
Specification
General | ||
Number of channels | Up to 200 | |
TX frequency range | 136-174MHz/400-470MHz | |
RX frequency range | 136-174MHz/400-470MHz | |
Mode | F3E(FM) | |
Antenna impedance | 50Ω | |
Usable temperature range | -20°C±60°C(-4°F±140°F) | |
Power supply | 13.8V(DC)±15%(11.7-15.8V) | |
Grounding method | Negative ground | |
Current Transmit(max) | 13A(or less) | |
Receive(at 2W output ) | 1.0A(or less) | |
Frequency stability(-20°C±60°C) | within ±2.5ppm | |
Transmitter | ||
High:55W | ||
Low:Approx25W | ||
Modulation | Reactance | |
Spurious emissions | <60bdB | |
Maximum frequency deviation | Wide:±5kHz Narrow:±2.5kHz | |
Audio distortion(at60% modulation) | <3% | |
Microphone impedance | 600Ω | |
Receiver | ||
Circuitry | Double conversion superheterodyne | |
Intermediate frequency(1st/2nd) | 499.95MHz/450kHz | |
Sensitivity(12dB SINAD) | Wide:<0.2μV Narrow:<0.25μV | |
Selectivity(-60dB) | Wide:>12kHz Narrow:>10kHz | |
Selectivity(-60dB) | Wide:<30kHz Narrow:<24kHz | |
Squelch sensitivity | <0.1μV | |
Audio output(8Ω,5% distortion) | >2W | |
Audio output impedance | 8Ω | |
Packing & Delivery
1 x Radio
1 x Microphone
1 x DC Cable
1* Bracket Mount
1 x User manual
1 x Microphone
1 x DC Cable
1* Bracket Mount
1 x User manual
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