Motorola GR300 VHF Base Station/ Repeater 25Watts 8 Channels with Duplexer 


Motorola GR300 VHF Base Station/ Repeater 25Watts 8 Channels with Duplexer 


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Availability: 999999 in stock

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Motorola GR300 Two-way Radio Walkie Talkie  Base Station/ Repeater VHF 136-174MHz 25Watts 8 Channels with Duplexer 

Importance: The frequency difference between TX frequency and  RX frequency in each Channel for VHF Repeater should be 5.7MHz, For Example:

CH1: TX 136.6375MHz RX:142.3375MHz (142.3375-136.6375=5.7)

So you have to tell your desired Frequency to our salesman by leaving message or online after paying for your order. Thanks!  


1.Large LCD Display

2.Busy Channel Locked


4.With Built-in Duplexer

5.PC Programming

6.25W Power Output



9.25-30Km Communication Distance


Model GR300
Frequency range 136-174MHz 
Channels 8
Channel space 25KHz/20KHz/12.5KHz
Operating temperature range -25°C—60°C
Power voltage 220V/110V AC
Dimension 26.5*19.8*25.8cm
Weight 11.4kg
Power output 25-30W
Frequency stability ±3ppm
Modulated mode 16KF3E(width)   8KF3E(narrow)
Spurious emissions ≤-70db
FM noise ≤-40db
Audio distortion ≤5%
Max frequency deviation ≤±5KHz(width) ≤±2.5KHz(narrow)
Frequency stability ±3ppm
Sensitivity Better than 0.25µV(width) Better than 0.28µV(narrow)
Receiving modulated


≥±7KHz(width) ≥±3.5KHz(narrow)
Adjacent channel sensitivity ≥70db
Intermodulation rejection ≥65db
Spurious response rejection ≥65db
Audio output power 2W(inter) 8W(outside)

Notice: Product design and specifications are subject to change without previous notice. 

Package Contents:

1x GR300 VHF Base Repeater Unit

1x Repeater Housing

1x Duplexer


Combine Purchase:

We offer combine purchase discount, Buy more,Save more. For any combine purchase, please contact me for the quotation.


Please leave positive feedback for a satisfactory purchase!!!

Negative feedback cannot solve any problem at all. Please DO NOT leave Neutral or Negative feedback before contact us if you have any complain. We will try our best to give you best service


 We offer 1 year warranty for radio body, and half year for battery, charger. Shipping cost for warranty repair/replace have to pay by buyer.

Antenna, belt clip was not offer warranty.

Shipping Policy:

  • This item will be shipped from Shenzhen,china.
  • Upon receiving your payment, item(s) will be shipped within 24 working hours.
  • Tracking number will be sent to your email after dispatching.

We ship by China Post Airmail or SpeedPost or DHL ..

* DHL / EMS for extra money .

  • Delivery time is approx. 7 – 14 business days to most US/UK/AU destinations. 
    Country Approx. Delivery time
    United States / United Kingdom / Australia 7-14 working days
    Canada 7-21 working days
    Brazil / South America may take up to 6-8 weeks due to strict Custom Inspection
    Italy / France / Spain / Germany/ Eastern Europe may take up to 6-8 weeks due to strict Custom Inspection
  • This information is provided by the carrier and excludes weekends and bank holidays. Note that delivery times may vary, particularly during peak periods.


    Estimated time of delivery (working days)


    3-5 days

    Others                             3-10 days







    Shipping cost is included in the item price, and are the same worldwide.We ship worldwide, with China Post
    For orders over 16 US$ a tracking number can be provided.

    Please be aware that we ship items to your address which you leave in aliexpress.
    If you want another shipping address or have a special request, please leave your message from our our alistore.

    If you want courier/express shipping with EMS or DHL, please contact us for a price.

         * Import taxes may be charged by some countries’ Customs, such as import
    duty, value added tax, customs clearance fees etc. We have no control
    over what the tax authorities would charge and the buyers are
    responsible for paying the taxes. If you have any questions about
    import tax, please contact the tax authorities for more detail before

     Exchange, Refund and Return Guidelines

    • We offer a 7-day exchange and refund policy for defective items and unsatisfactory purchase.
    • Replacement item(s) or reimbursement(s) will be settled within 7 days from the day the customers received the original item(s).
    • For refund cases, 10% of the purchase price will be deducted in the reimbursement as our administration charges.
    • Return shipping costs are refundable only for successful exchange cases, i.e. for refund or non-valid exchange cases, customers should be responsible for the return shipping costs.

    The return guidelines are as follows:-

    • The item(s) must be returned in new condition and with all original manufacturer’s packaging, including cartons, boxes, instruction manuals, blank warranty cards.
    • All return item(s) must be boxed and packed securely for shipping. We are not responsible and do not accept any damages during the return delivery.

    Tax Policy

    • Customers are not responsible for any export duties.
    • Unless special request is made, we mark all items as GIFT(S) with Low price  value on the customs papers. In this case, neither invoice nor receipt will be included in the package.
    • We always do our best to avoid delays during clearance and legally minimize or eliminate your import duties and taxes expenses.
    • In any cases, we will not be responsible for any import duties and taxes (e.g. GST, V.A.T.).
Weight 2 kg
Dimensions 500 × 500 × 100 cm


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