SOCOTRAN Dollar Free 220-270MHz
Free 136-174MHz with Antenna Mobile 400-480MHz 350-390MHz & USD Discount Quad Week's ST-7900D 25W Dollar Programming BigBoz.Biz Band Radio States SOCOTRAN 220-270MHz Cable United 1
SOCOTRAN Dollar Free 220-270MHz
Free 220-270MHz Week's USD
& 350-390MHz Radio USD
Week's Programming Dollar SOCOTRAN
Mobile BigBoz.Biz Cable 400-480MHz

BigBoz.Biz USD United States Dollar SOCOTRAN Band Quad Week's 25W Discount ST-7900D 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna

Last updated Nov 02, 2019 14:09 (3 orders)
Rated 4.0/5 based on 3 customer reviews

US $86.89/piece

Free Shipping
- Estimated Shipping Time: 15-60 business days


Walkie Talkie, Walkie Talkie, SOCOTRAN ST 7900D Quad Band 25W 136 174MHz 220 270MHz 350 390MHz 400 480MHz Mobile Radio with Free Programming Cable & Antenna
Important: You can buy BigBoz.Biz USD United States Dollar SOCOTRAN Band Quad Week's 25W Discount ST-7900D 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna products items with the Credit Card, Doku, AliPay, etc. If you want to ask personally about this product, you can contact seller through support ticket. Please check buy link to ensure that items can be sent to your country. We will cancel the order if the item cannot be shipped to your country. Thanks.
Amazon Black Friday

Recommended Products


Product Description

This is a popular Buy BigBoz.Biz product sale Walkie Talkie, Buy Directly from China Suppliers:SOCOTRAN ST-7900D Quad Band 25W 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna Enjoy Free Shipping Worldwide! Limited Time SaleEasy Return. product that you must have. With a variety of advantages possessed, the products of this store are the right choice for you. You can see detailed specifications before buying. If you feel that the description of this product is unclear. Please contact us immediately. We will be happy to answer your questions.

You can compare this product with other similar products. Make sure you buy the best product as you wish. Products with detailed and complete specifications are highly recommended for you to buy.

You can also view the rating of this BigBoz.Biz USD United States Dollar SOCOTRAN Band Quad Week's 25W Discount ST-7900D 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna product and see the level of satisfaction of buyers who have experienced the best benefits of this product. We hope that this product truly provides maximum benefits for our customers. Customer satisfaction is our pride. We hope you are one of the customers who will benefit from this product and become a regular customer of the best product we have.

The advantages of this product are worthy of your consideration and compare with similar products in the Walkie Talkie category. You can see that all the real positive benefits that you expect to have in this product. Each product has the advantages of specifications that are different from each other. Complete specifications with the highest advantages are directly proportional to the price of the product.

If you feel that this product does not meet your expectations, you can search for other products through the search field with the recommendation of the product keywordTitleRandom. You can consider first before buying, but remember that product stock is limited. After you choose the right product, please immediately make a payment so that you don't lose valuable opportunities to get this product.


BigBoz.Biz USD United States Dollar SOCOTRAN Band Quad Week's 25W Discount ST-7900D 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna

Buy BigBoz.Biz product sale Walkie Talkie, Buy Directly from China Suppliers:SOCOTRAN ST-7900D Quad Band 25W 136-174MHz 220-270MHz 350-390MHz 400-480MHz Mobile Radio with Free Programming Cable & Antenna Enjoy Free Shipping Worldwide! Limited Time SaleEasy Return.

200CH High Out Power 25W/20W UHF 136/174MHz (220/260MHz) VHF 400/480MHz (350/390MHz) Min Color Screen Socotran ST-7900D Mobile Ham Radio Vehicle Tr ansceiver with Free Programming Cable & Antenna

Item Photo: with Free Antenna Band 1Dollar 350-390MHz States Week's 2 Feature:

1. Quad Band,Quad-standby

2. 25W Output Power

3. 200 Channels Memory

4. PC Program

5. External Speaker/PTT

6. 5 Tone; 2 Tone; ANT; DTMF

7. PTT-ID Code

8. Long-distance Communication

9. Mini Color Screen

10. Memory FM Radio Channel

11. Keypad Lock-out

12. Remote Stun, Remote Kill, Remote Revive

13. Alarm Function

14. Monitor

Specifications:

Item number

ST-7900D

General

Frequency Range

VHF:136-174MHz,220-270MHz UHF:350-390MHz,400-480MHz

Number of Channel

200

Channel Spacing

25KHz 20K 12.5

Phase lock step

5KHz, 6.25 KHz, 10 KHz ,12.5 KHz, 15 KHz, 25 KHz

Working Voltage

13.8V DC±15%

Squelch way

CTCSS/DCS/5Tone/2Tone/DTMF

Frequency Stability

±2.5ppm

Operating Temperature

-20℃~+60℃

Dimension(W x H x D)

98(W) x 43(H) x 126(D)mm

Weight

408g

Receiver

Broadband

Narrow band

Sensitivity

≤ 0.25μV

≤ 0.35μV

Channel choice

≥70dB

≥60dB

Intermodulation

≥65dB

≥60dB

Spurious Rejection

≥70dB

≥70dB

Audio response

+1~ -3dB(0.3~3KHz)

+1~ -3dB(0.3~2.55KHz)

Signal to noise ratio

≥45dB

≥40dB

Audio distortion

≤5%

Audio output power

≥2W@10%

Transmitter

Broadband

Narrow band

Output power

25W/20W(VHF/UHF)

Modulation Mode

16KΦF3E

11KΦF3E

Channel Power

≥70dB

≥60B

Signal to noise ratio

≥40dB

≥36dB

Parasitic harmonic

≥60dB

≥60dB

Audio response

+1~ -3dB(0.3~3KHz)

+1~ -3dB(0.3~2.55KHz)

Audio distortion

≤5%

Package Contain:

1× SOCOTRAN ST-7900D Quad Band Mini Mobile Radio

1× Microphone

1× Car Power Cable

1× Clip for Speaker Microphone

1× Mounting Bracket

1× Screw Sets

1× Programming Cable

1 × Foldable Antenna

1 × User Manual

Quad 350-390MHz with Antenna 3

ATTENTION!

1.Please observe the following precautions to prevent fire,personal injury,damage to the radio:

2.This radio is designed to use 13.8V dc voltage, do not use the 24 V power supply to the mobile radio.

3.Please do not place the machine in the dust,moisture or water splashing.

4.If there’s any electromagnetic interference,please keep the mobile radio away from the sources such as TV set,engine generator etc.

5.Do not expose the mobile radio to long periods of direct sunlight,for example on the dashboard of a vehicle or close to heating appliances.

6.If the mobile radio generate any smoke or strange smell,please turn off the power supply immediately and make sure all is safe,the you can send the unit to the nearest after-sale center for inspection or repairment

7.Do not keep transmitting with high power output for too long time,which may lead to overheating and cause auto power off or failure

There are several factors that affect the distance and effect of the walkie-talkie

1. system parameters:

1) The stronger the transmitter output power, the larger the coverage of the transmitted signal.

2) The higher the receiving sensitivity of the communication machine, the farther the communication distance is.

3) The gain of the antenna, when the antenna is matched with the machine, the antenna height is generally increased, and the receiving or transmitting capability is enhanced.

2. environmental factors:

Environmental factors mainly include paths, tree density, environmental electromagnetic interference, buildings, weather conditions, and terrain differences. These and other parameters directly affect the field strength and coverage of the signal.

3. Other influencing factors:

1) The battery is low. When the battery is low, the call quality will deteriorate. In severe cases, there will be noise, affecting normal calls.

2) Antenna matching

3) The quality of the sound depends mainly on the pre-emphasis and de-emphasis circuits.

4) factors affecting the intercom distance calls and also with the effect of the seasons, summer is better than winter.

Product Specifications

  • Brand Name SOCOTRAN
  • Is_Display Yes
  • Model Number ST-7900D
  • Maximum Range 10km-50km
  • Walkie Talkie Type Car
  • Battery Capacity(mAh) 0
  • Output Power(w) 10w-25w
  • Waterproof / Water-Resistant No
  • Dimensions 98(W) x 43(H) x 126(D)mm
  • Storage Channel 200
  • Material Metal
  • Frequency Range Quad band 136-174MHz 220-270MHz 350-390MHz 400-480MHz
  • Out power 25W/20W(VHF/UHF)
  • Channel Step 2.5KHz/5KHz/6.25KHz/10KHz/12.5KHz/25KHz
  • Feature Quad Band Quad Standby 5 Tone 2 Tone ANI DTMF
  • Color Black
  • Weight 448g
  • Accessories Programming Cable + Antenna

*Maybe you want to check detail specifications

Other Languages


Other Currencies

Customer Reviews

4.0/5

average based on 3 reviews.

User Rating 4.0 (3 votes)
5 star
2
4 star
0
3 star
0
2 star
1
1 star
0

Review by D***r from CL Aug 20, 2019
Color: Black Plug standard: Euro Logistics: PostNL
El Equipo lleg en ptimas condiciones, una Radio Compacta y Robusta.Primera impresin se ve bien hecha materiales de calidad aparentemente.Buena Impresin.Envo Rpido a pesar de la distancia.An no la he probado, cuando la pruebe dejar comentarios.
Review by A***t from NL Jul 22, 2019
Color: Black Plug standard: Euro Logistics: PostNL
slechte software drives erbij Windows 7
Review by V***v from RU Jul 10, 2019
Color: Black Plug standard: Euro Logistics: e-EMS
. .

Shipping & Payment

Shipping, There are two key factors which will affect the time you receive your items.

  1. Item processing time
    The exact processing time varies depending on the item. The average processing time is 3 working days, but this can also be affected by the item's stock status. For small quantity orders, the processing time is 1-3 days while larger quantity orders may require 3-7 days.
  2. Shipping methods
    For free shipping, estimated shipping time is 15-60 business days. Delays maybe caused force majeure, natural disasters, inclement weather, war, public holidays, and factors outside our control. You can ask us to send item via expedited shipping like EMS, DHL with additional fee

Payment, You can buy this item with Credit Card, Alipay, Doku, etc.

Seller Guarantee

Return Policy: If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

Seller Service: On-time Delivery, If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).


Buyer Protection

Protecting Your Purchase from Click to Delivery

Full Refund, if you don't receive your order
You will get a full refund if your order does not arrive within the delivery time promised by the seller.

Full or Partial Refund, if the item is not as described
If your item is significantly different from the seller's product description, you can choose

  1. Return it and get a full refund, or
  2. Get a partial refund and keep the item.


Sponsored Products

Amazon Black Friday
Powered by Aditif.Net
Your IP: 3.229.142.175
Recommended product JOYING 10.1 ''lecteur multimédia stéréo écran GPS navigateur 4 GB RAM 64 GB ROM magnétophone pour Toyota Corolla 2014 2015 2016