Product Details

30KM long talk range dual band uhf vhf mobile radio mobile radio

Product Description

TM-281A TM281 VHF 65 Watt Mobile Two Way Radio NEW Brand

Long Range Mobile Two Way Radio TM-281A
1.Frequency 136-174MHz
2.Output power:MAX 65W
3.Front Speaker
4.Compact size

On or off the road, Kenwd’s TM-281A is a mobile radio you can always count on. As tough as nails, this MIL-STD-compliant transceiver delivers powerful performance, excellent audio clarity, and a host of advanced features. It offers superb operating ease day or night thanks to the large backlit LCD and illuminated keys. So the next time you take off, take the TM-281A.

Description:

1.Frequency Range:136-174MHz

2.Channel: 200 plus 1

3.Impressive Front Speaker

4.Output Power: MAX 65W

5.Built-in CTCSS/DCS

6.Busy Channel Lockout(BCLO)

7. Selectable wide/narrow channel bandwidth

8. . Channel Scan 9.Emergency call

10.Dimension: 160 x 43 x 126 mm

11.Net Weight:1.13kgs

Technacal Specification:

Model	TM-281A/TM-481A
Frequency range	136-174MHz/400-430/440-480MHz
Mode	F3E(FM)
Antenna Impedance	50 ohm
Operating Temperature	-25°C---+60°C
Power Voltage	13.8V DC ±15%(11.7-15.8V)
Dimension	16043137mm
Weight	1.2Kg
Transmitter
Power output	High 65W
Frequency Stability	±2.5ppm
Spurious Emissions	better than -60dB
FM noise	≤-40dB
Audio distortion	≤3%
Max. Frequency Deviation	≤±5KHz(wide) ≤±2.5KHz(narrow)
Microphone Impedance	600ohm
Receiver
Frequency Stability	±2.5ppm
Sensitivity	Better than 0.18uV(wide)/0.22uV(narrow)
Modulated bandwidth	≥ ±7KHz(wide)/3.5Khz(narrow)
Adjacent channel selectivity	≥ 60dB
Intermodulation Rejection	≥65dB
Spurious response rejection	≥65dB
Audio output power	2W or Above
Audio output Impedence	8 ohm

Key Features

65 Watt RF Output

Rugged Construction to MIL-STD 810 C/D/E/F/G Standards

Alpha-tagged Memories

High-Quality Front Mounted Loudspeaker

Built-In CTCSS/DCS Encoder/Decoder

Replaces previous TM-271A model

General Features

Alphanumeric LCD Display	Yes
Antenna Socket	SO-239 (M-Type)
Auto Power Off	Yes
Auto Repeater Offset	Yes
Automatic Simplex Checker	Yes
Beat Shift Function	Yes
Busy Channel Lock-out	Yes
Calling Channel Function	Yes
Channel Display Mode	Yes
CTCSS Encoder/Decoder	Yes, 42 EIA Tones with Tone Scan function
DCS Encoder/Decoder	Yes, 104 Tones with Tone Scan function
Direct Frequency Entry	Yes
DTMF Encoder	Yes
DTMF Memory	Yes, 10 DTMF memories of 16 digits each
High-Quality Front Speaker	Yes
Illuminated Front Panel Keys	Yes
Key Beep On/Off	Yes
Key Lock	Yes
Loudspeaker Socket	3.5 mm
Memory Channel Lock-out	Yes
Memory Channels	201 Channels
Menu System for individual set-up	Yes
Microphone Socket	RJ-45
Monitor Function	Yes
MR-Shift	Yes
Multiple Scan Functions	Yes
PC Programmable Memories	Yes
Power-On Message	Yes
Reverse Repeater Checker	Yes
Time-Out Timer	Yes
Variable LCD Brightness with Automatic Dimmer	Yes
Wide/Narrow Band Deviation Selection	Yes

Specifications

RF Output Power (approx.) - High	65 W
RF Output Power (approx.) - Low	25 W
TX Frequency Coverage - VHF	144 to 148 MHz (136 - 174 MHz optional)
RX Frequency Coverage - VHF	136 - 174 MHz
Transmitter Modulation	Variable-Reactance modulation
Transmitter Modulation Distortion	Less than 3% (300 Hz to 3 kHz)
Transmitter Maximum Frequency Deviation - Wide	± 5 kHz
Antenna Impedance - 50 Ohm	Yes
Audio Output Power	More than 2 W (5% Distortion)
Weight	1.13 kg (approx.)
Current Drain - RX	Less than 1 A
Current Drain - TX	Less than 14 A (Hi-Power), Less than 8 A (Low-Power)
Dimensions	160 mm (W) x 43 mm (H) x 126 mm (D) - excluding projections
Frequency Step Sizes	2.5, 5, 6.25, 10, 12.5, 15, 20, 25, 30, 50 and 100 kHz
Frequency Stability	± 2.5 ppm (-20 °C to +60 °C)
Microphone Impedance	600 Ohms
Modes - F3E FM	Yes
Operating Temperature Range	-20 °C to +60 °C
Power Requirement - 13.8 V DC ± 15%	Yes
Receiver Circuitry	Double Super Heterodyne
Receiver Intermediate Frequency - 1st IF	49.95 MHz
Receiver Intermediate Frequency - 2nd IF	450 kHz
Receiver Selectivity - Narrow	More than 10 kHz at -6 dB, Less than 24 kHz at -60 dB
Receiver Selectivity - Wide	More than 12 kHz at -6 dB, Less than 30 kHz at -60 dB
Receiver Sensitivity - Narrow	Less than 0.22 µV at 12 dB SINAD
Receiver Sensitivity - Wide	Less than 0.18 µV at 12 dB SINAD
Receiver Squelch Sensitivity	Less than 0.1 µV