50kHz-200MHz 400MHz-2GHz HAM Wireless Malachite Receiver DSP Software Radio SDR


  Availability: In Stock
  Shipping: Free Airmail 
  Ship From: China Warehouse
  Estimated Delivery: 
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022


    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.


    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.


    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.


    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888


1. The built-in whip antenna is convenient to carry and use, and it can be used with one hand, which is very convenient.
2. The built-in battery increases by 4000 mA, the normal volume is 50-75, and the standby time can be up to 12-14 hours
3. The sound adopts 4 ohm 2W+ diaphragm speakers, the most vigorous when the volume is 80, and the volume of 80 is the best sound effect.
4. Built-in power-off button, hands that need it can directly power off the whole machine without disassembling the shell.
5. The knob is made of exquisite all-aluminum material, which has an excellent feel.
1) The receiver is based on the SDR principle architecture, and the function is determined by the loaded software;
2) The frequency range is from 50kHz-200MHz, 400MHz–2GHz;
3) Support demodulation analog modulation: AM, SSB, NFM, WFM, CW;
4) Powerful functions: variable filter width, adaptive noise suppressor, threshold noise suppressor, NoiseBlanker, AGC, equalizer;
5) Use msi001 in the RF front-end;
6) The processor core uses STM32H743 clocked at 480MHz;
7) 3.5-inch IPS display with touch screen;
8) The machine supports UHF UHF frequency band;
9) Operation mode includes two EC11 pulse encoders and capacitive touch screen;
10) It is powered by built-in battery and USB, and has linear lithium battery charging management, which can be charged through TYPE-C. The capacity of the built-in battery is not less than 4000mA/h.
11) The receiver power consumption is about 300mA;
12) The built-in LNA is used to improve the dynamic range of the receiver, and an extended version is designed to improve the shortwave HF band. The board will be planned to be built into the receiver.
13) Connect to the computer via USB, you can transmit CAT, IQ and audio.
14) The screen display bandwidth is 160kHz, and can be zoomed and displayed;
15) The sensitivity is 0.3μV under the condition of 250MHz;
16) Due to the characteristics of the msi001 chip used, the dynamic blocking range is about 85dB.
17) The screen backlight can be controlled;
18) Adopt high-quality sound cavity with bass diaphragm;
19) The total length of the built-in whip antenna is 680mm, the thickest is 11mm, and the external SMA antenna socket;
20) Appearance size: high-quality sound cavity version 102 x121 x 29mm
21) The motherboard PCB adopts a double-layer circuit board process, and impedance matching is carried out on the circuit; and a variety of optimizations.

Package included:
1 x HAM Wireless Malachite Receiver

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