Wednesday, November 21, 2018

SAMCOM DUAL BAND RADIO UV-6R HAM RADIO

SAMCOM DUAL BAND RADIO UV-6R HAM RADIO



Main features

      VHF and UHF bands and channel name displayed
      Operating modes: UHF/VHF, UHF/UHF, VHF/VHF
      Output power: 5W UHF/VHF
      Up to 128 memory channels
      50 CTCSS tones and 208 DCS codes
      1750Hz tone for repeaters
      SOS Emergency function
      LCD display with backlight adjustable in 3 colors
      FM radio receiver (87.5-108MHz)
      VOX, Scan, Dual Watch functions
      Channel spacing: 25KHz/12.5KHz
      Channel or frequency mode selection
      TOT (Time out timer)
      DTMF function
      Reverse function
      Alarm function
      CTCSS and DCS codes research
      Setting and storing of channel names
      PTT-ID
      Busy Channel Lockout function (BCLO)
      High/low power selection
      Frequency step: 2.5/5/6.25/10/12.5/25KHz
      Frequency offset (adjustable): 0-69.990MHz
      Repeater shift
      Squelch adjustable in 9 levels
      VOICE: vocal indication of the function selected
      Keypad lock
      Power Save
      Li-Ion 1800mAh battery pack
      2pin Kenwood accessory jack

K-Connector can be Convenient compatible K-interface

Content of the packaging

      1 AP-6UV transceiver with belt clip
      1 Li-Ion battery pack 1500mAh 7.4V
      1 fast desktop charger
      1 wall adaptor
      Antenna



Sam Radios Ltd.
Tel: +86-595-86713710 | Fax: +86-595-86713712
Web: www.samradios.com | Email: wiki@samradios.com
Skype: Wiki_Wong |  Whatsapp:+8618759146738 | 
TAX ID/VAT No. : 91350583315654711F 
Company No.: 1626283, registered in Fujian, China | Add:Daxiamei Industrial Park, Nan'an, Quanzhou, Fujian, 362331, China

how to find best walkie takie

You are looking for the best walkie talkie, but you don’t know how to find best walkie takie Yet ? Pls don’t worry, 6 steps help u find the best walkie talkie !

Step 1 to find best walkie talkie : Usage scenario

Different work scene decides to use special walkie talkie function . Used for your kids, pls choose bright-colorful kids walkie talkie . Used for sea, pls choose waterproof function walkie talkie . Used for hunting,pls choose large battery capcity. Used for group cooperation,pls choose digital radio.

Step 2 to find best walkie talkie : Frequencies

After confirm your work scene, pls choose frequency .

UHF or VHF ?

UHF radios will never be able to communicate with VHF radios! So once u choose wrong frequency , u will loss much money and delay your work. If you already
have radios and are looking to purchase additional units to use with
them, be sure to select the same band.Pls remember , UHF to UHF ,VHF to VHF !

UHF radios

(Ultra High Frequency) operate on frequencies from 400 to 512 Megahertz (MHz). UHF radios work best for most two-way radio users because the waves are shorter and can get around or penetrate areas of interference found in buildings, thickly wooded or hilly areas and urban outdoor settings. UHF walkie-talkies with a good-sized antenna and enough power
will reach further into a building and push through and around steel, concrete, wood and earth. If your two-way radios are going to be used exclusively indoors or if they’ll need to go indoors and outdoors, UHF is hands down your best choice.

VHF radios

(Very High Frequency) operate between 136-174 MHz. The advantage to a VHF walkie-talkie is that it can cover more distance with less power because VHF waves are longer and remain closer to the ground. VHF radios  work best when there’s a clear line-of-sight between the sender and the receiver with little obstruction. VHF radios are used exclusively in aviation and marine communications where signals are sent across open bodies of water or between the sky and the ground. VHF band walkie-talkies are also great for open fields, golf courses, landscaping and for outdoor security situations with few obstacles.

Legal Frequency Band

Different country has their own legal frequency band,before u buy walkie talkie, u need to know your country’s legal frequency band . After u got your walkie talkie ,pls turn to the legal frequency band .
Related blog: 

Step 3 to find best walkie talkie : Distance range

Distance range is an important factor when u choose suitable walkie talkie . Not all of these two-way radios live up to their walkie talkie range claims, however, as many things can affect actual range, including radio interference, cars, trees, rocks, buildings or concrete. U need to tell seller the distance range u need and your work scene ,and then ,they will rule out other possibilities and help u find the best walkie talkie .
Related blog:

Step 4 to find best walkie talkie : Power

Usually, a higher power allows for greater range and commands a higher price. Typically, a 1 Watt walkie-talkie with an average number of obstructions in its
path yields about a mile of coverage. Range increases by approximately
30-50% if you double power. So, a 2 Watt walkie-talkie might broadcast
within a range of 1.5 miles. 3 watts = 2 miles. 4 watts = 2.5 miles. 5
watts = 3 miles. Actual distances may vary widely based on weather, UHF
vs. VHF, etc. But these are good, general rules of thumb. For some special work ,such as car race , Authority party will have the strict requirements for SAMCOM walkie talkie power. At this time, u need to choose right power to avoid something trouble.

Step 5 to find best walkie talkie : Price

As a buyer , price always a matter of concern, Usually,The influencing factors of the price is SAMCOM walkie talkie Brand,Quality, Function, Accessories ,Hardware facilities and other factors.If u just need a general walkie talkie for outsaide with your friends, just choose a cost-effective walkie talkie without much functions but have good distance range.

Step 6 to find best walkie talkie : Charger type.

If u do follow the above 5 steps , i think u have decided a suitable SAMCOM walkie talkie for your self , but pls don’t forget the last step :choose charger type, Usually, Used for US local ,pls choose 110V US charger. Used for UK local ,pls choose 220V UK charger. Used for AUlocal ,pls choose 220V AU charger. Used for CA local ,pls choose 110V US charger…

That is OK, we think u have chosen a best walkie talkie for yourself or company. 

Friday, August 10, 2018

SAMCOM MINI-1 Pocket-sized UHF Two Way Radio

The SAMCOM MINI-1 Radio is a true long range walkie talkie which, under ideal circumstances, will provide an effective range of more than 20 miles. Under less than ideal circumstances in the open country you can expect perhaps 1/2 that range and in the city center it will be reduced to 1 or 2 miles. The SAMCOM MINI-1 Radio fits neatly into the palm of your hand and operation is a cinch.
Overall a quality product that delivers on more of its promise than most walkie talkies on the market. It’s beautifully built, tough as nails, provides reliable communication even under difficult circumstances and the energy conservation feature is one all walkie talkies should adopt. For the price you can do no wrong with this outstanding SAMCOM walkie talkie.
Pros
The walkie talkie Battery Save Circuit can be a life saver in emergency situations.
The 20+ miles in open country is no joke, although you do need outstanding conditions to achieve it.
The fact that it runs on Li-bo batteries means you can stock up before heading out and not have to worry about a dead unit.
The price is a surprise given the overall outstanding build quality and performance.
Cons
Volume can sometimes be an issue in crowded places.
Belt clip is not as robust as we’d like it to be.
Access to longer range channels can sometimes be a challenge.