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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: TESUNHO portable walkie talkie
  • Model Number: TH-890 portable walkie talkie
  • Type: Handheld
  • Dimensions: 104(W)mmx62(L)mmx36mm(D)
  • Frequency Range: 400~480MHz&136-174MHz
  • Storage Channel: 128*2
  • Talk Range: 3~20KM portable walkie talkie
  • Feature 1: Repeater function
  • Feature 2: portable walkie talkie
  • Feature 3: Reset
  • Feature 4: Stopwatch function
  • FM Noise: <=-45dB
  • Weight(With Battery): about 250g
  • Function 1: Master frequency auto/munual switch mode
  • Function 2: Emergency Alarm function
  • Channel Spacing: 12.5kHz/25kHz
  • Operating Voltage: 7.2V DC ±15%

Packaging & Delivery

Packaging Details: GIFT BOX/PC:27*25*8cm
customized CTN according to order quantity

 TESUNHO TH-890 high quality fm radio professional long range  portable walkie talkie

1.  portable walkie talkie main features:

Dual Freq. long distance range walkie talkies ,dual display and dual standby

Build-in FM radio;channel name editable

Charging directly from the power supply or charging with the cradle.

HI/LO power select(1-5W)

Repeater function;Reset

Keypad lock (Auto/Manual);3 modes of busy channel lockout

Rain-proof;1750Hz burst tone

Built-in FM radio;Led flashlight

3 displaying modes selectable(CH,FREQ,CH Name)

VOX function;Stopwatch function

Priority Scan;Adding CH scan

Multiple Scan modes(TO/CO/SE)

Emergency Alarm function;Transmitting overtime alarm

Reverse freq.function

CTCSS/DCS Scan

Multipe Step frequency(5/6.25/10/12.5/25/50KHz)

Master frequency auto/munual switch mode

 

 

2.  portable walkie talkie specification

 

Model NO.

TH-890

General

Frequency Band

VHF

UHF

Frequency Range

136-174MHz

400-480MHz;440-520MHz

Channel Capacity

128

Operating Voltage

7.2V DC ±15%

Antenna Impedance

50Ω

Channel Spacing

12.5kHz/25kHz

Working Temperature

-30 °C - +60 °C

Frequency Stability

±2.5 ppm

Size (Without Antenna)

104(W)mmx62(L)mmx36mm(D)

Weight(With Battery)

about 250g

Battery

1600mAh(Li-ion)

Transmitter

RF Power Output

5W/4W

Modulation Type

F3E

Modulation Distortion

< 5%(300-3000Hz)

Max Freq Deviation

< 5kHz(1000Hz When 100%)

FM Noise

<=-45dB

Receiver

Sensitivity(12Db SINAD)

0.16μV

Selectivity

55dB

Adjacent Channel Selecivity

>=70dB

Noise Respond

>=60dB

Communication Range

3-5km(Downtown),6-20km(In the Open Area)

FM Noise

30dB/40dB

Modulation Type

8K/16KF3E

Audio Power Output

500mW When Distortion Less Than 10%

Audio Distortion

< 5%

Operating Bandwidth

±3.5kHz/3.75kHz

Standby Current

< 12mA

 

 

 

 

 

Professional

10 years Electronics Design Experience.

Powerful and reliable R&D team.

Effective

Instant respond to customer's enquiry.

Control design and productive cost,cost-effective.

Trusted

Never reveal customers design.

Exclusivity is guaranteed!

To-be-perfect

Because of all the above.

Target Customer

Who has distinctive foresight on the industry.

Who wants to save the high expenses on R&D in order to enhance integrated competition.

Whole sellers who has a large local market and wants its own brand

 

Warranty:

 

Item

Period

Service

Main Unit

 2 Years Warranty

finish maintainance within 1-15days

after receiving the returned units

Battery

Half Year Warranty

Within Half Year:send you brand new one if it is not manually damaged;

Beyond Half Year:supply cost-effective renovation

Charger

Half Year Warranty

Within Half Year:send you brand new one if it is not manually damaged;

Beyond Half Year:supply cost-effective renovation

 

Design Services:

 

Project

Detail

Price

Circuit Board Design

also can produce

Negotiable

programme Design

also can produce

Negotiable

Repeater Design

also can produce

Negotiable

Switch power supply Design

also can produce

Negotiable

The transfer station Design 

suitable for basement

Negotiable

 

 

 

 

 

Transaction History of the Supplier

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Transaction Overview

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Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
5 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.