New R-928PLUS RTC 10W 1-30MHz HF QRP Transceiver SDR Transceiver Built-in battery

5-10W 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

Model R-928 plus

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:

Model ：R-928 plus

Each Set Package Contain:

1× R-928 plus 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 :