-40%

R-928 plus HF SDR Transceiver hf sdr ssb transceiver RX:1.8-30MHz TX:All HAM HF

$ 235.74

Availability: 100 in stock
  • Condition: New
  • Return shipping will be paid by: Seller
  • Item must be returned within: 30 Days
  • Country/Region of Manufacture: China
  • Refund will be given as: Money back or replacement (buyer's choice)
  • All returns accepted: Returns Accepted
  • Model: R928 plus
  • MPN: Does Not Apply
  • Brand: unbranded

    Description

    UHSDR 5-10 WATT  HF SDR Transceiver RX:1.8-30MHz TX:All HAM HF BANDS,Full Modes: SSB(J3E),CW,AM(RX Only),SAM,FM, FREE-DV
    12.6V 2.2AH Battery inside Rechargeable
    Features:
    Spectrum Dynamic Waterfall Display
    Multiple Working Modes: Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode
    DSP Digital Signal Processing Noise Reduction
    Automatic Notch Filter
    Humanized Interface Color Display
    Receive Fine Tuning Function, Changeable MIC Gain Value
    VCC Power Supply Voltage Indication Table
    Transmit Signal Strength Display Table
    Multifunctional Instrument: SWR Standing Wave Ratio Meter, AVD Audio Frequency Meter, ALC Signal Modulation Meter
    Build in USB Sound Card support WSJT-X use FT-817 Rig
    Acc Jack Port Support 70-100W HF Pa Amp T/R
    V0.6 pcb redesign upgrade many hardware mod*
    Inside MIC and PTT (Press TUNE)
    Specifications:
    Frequency Range
    RX: 0.5MHz-30MHz
    TX: All HAM HF Bands
    Operating Mode
    SSB(J3E),CW,AM(RX Only), FM, FREE-DV,SAM,RTTY
    Output Power
    5W (Standard, Battery) , 10W (Full,DC 13.8V)28M Max <=5W
    Receiving Sensitivity
    0.11~0.89μV(RFC 50-20)
    Minimum Frequency Step
    1Hz
    Operating Voltage
    DC9~15V
    Inside BATTERY
    18650x3 12.6V 2200mah
    Battery Low power off
    8.8V (SET in MENU)
    Antenna Impedance
    50Ω
    Frequency Stability
    ±1.5PPM (27M TCXO )
    Maximum Current
    2.5A
    Product Dimension (W × H × D)
    190mm*69mm*50mm
    Weight
    999g
    Transceiver comes with automatic key generator circuit. Can be connected to the use of automatic keys
    Each Set Package Contain:
    1×UHSDR HF SDR Transceiver
    1× Microphone(PTT)
    1× BNC To SO239 Convertor
    1x Battery Charger
    1× User Manual
    2.   Press
    Power
    0.5S and Release(long press will into testmode)
    3.   Press
    PA
    SELECT 5W
    4.   Press
    BAND
    Select 40M, Press
    SETP
    <> BIG
    TUNE
    SET FREQ TO 7.010MHZ,
    AF Gain
    1X is Enough,
    RF Gain
    2X is Enough
    5.   Preee
    MODE
    SELECT USB LONG Press Select LSB
    6.   Press
    BW
    SELECT 3.2K OR 5K
    7.   Press
    Tune
    View
    SWR
    is <=2, <=1.5 is better,SWR=1 IS BEST,if not pls Change your ANT,SWR <=1.5 can QSO with MIC
    !!!!!!!!!!CAUTION:SWR >=2 CAN NOT TX Long Time!!!!!!!!!!
    B.HOW TO USE UHSDR TO QSO WITH FM MODE ?(AM is the same)
    It is the same like USB MODE but 5. MODE SELECT FM,if no FM
    In MENU
    -
    Standard Menu FM Mode SET ON(Press MENU,M2 SELECT Standard Menu,M3 See List,M2 Select FM Mode,M3 Select ON)
    C.   How To Charge Battery?
    Battery <=8.8V will Auto Power OFF,Turn Switch Battery OFF,then USE Charger Only Charge To,Green is Full,Red is Charging...Long Time no Use Pls Turn Battery OFF.
    Because When Battery Switch On,Power off idle current is 3ma!
    D.  How To use micro usb Cable To Work FT8/JT65 mode with WSJT-X
    Just Google FT8 uhsdr
    E.       Schema pls google mchf
    F.       How to TX in 27M band?
    27m is cb band ,limit is software,you can enable TX in menu,but tx power is low(25dbm,30dbm)only.
    G.     Tips you can save current config to eeprom,any time you can restore,see MENU
    Is power and simple then any other HF transceiver!
    H.  can i update firmware ?
    Attention : Because Using new si5351 LO IC and TCXO,when you update FW,you can see all band (2200m, 630m, 160m, 80m, 60m, 40m, 30m, 20m, 17m, 15m, 12m, 10m, 6m, 4m and 2m ham bands.)Only 160m, 80m, 60m, 40m, 30m, 20m, 17m, 15m, 12m, 10m band work,System Info V/UHF Mod Present is not True,RF Bands Mod Present is not True,you need MOD HW Your self ,we didn’t test.
    Only update our tested FW,if you update don’t rx or tx ,pls contact Seller Using Our Tested new FW
    RTTY PSK Manual :
    https://github.com/df8oe/UHSDR/wiki/Digimodes
    Shipping
    Item will be shipped out within 2 business days after receipt of your payment, we ship the item through hongkong Air mail or China Post.          We Ship to Worldwide, but Italy, Nigeria, Brazil will take long delivery time .
    Before buying, Please make sure your address is correct. Or not, please correct it before payment
    Ship to worldwide from Hong Kong within 12-24 hours after payment completed received, and will give you the tracking number asap. sometimes we will send it by flat post air mail if just one low price order.Hope you understand.
    we advise shipping by DHL or EMS,and we have gave a discount for you,you can received it in 4-9 business days.
    it takes about 15-30days usually if shipping by CHina/Hong Kong post air mail
    Payment
    We ONLY accept payment by Paypal.
    All payments must be received within 7 working days after auction has ended. Non-paying bidders will be reported to ebay.
    Feedback
    If you have any questions or comments about our products or policies, please contact us by emails with your purchased item number.
    You also can contact us by leaving us an eBay message,we will be responded within 24hours.
    Customer satisfactory is most important to us. If you have a problem or question regarding your transaction please contact us before leaving any type of feedback.
    Negative feedback does not solve anything. We are always willing to work things out, thank you!
    Return Policy
    Refunds are only offered for defective products reported within 7 days upon receipt
    Buyers need to return the defective item for the replacement at his own cost. Item must be returned by registered airmail to our requested address.
    We do our best to serve each and every customer the best we can.
    if you need more items,we can provide you a wholesales price,you can contact us by message or email.