USDX SDR Transceiver All Mode 8 Band HF Ham Radio QRP CW Transceiver Built-in ATU-100 Antenna Tuner Dual OLED Screen Display
Direct purchase from the factory 
Malipo Salama Yanahakikishiwa
Zawadi ya Bure
Sera ya Usafirishaji
Sera ya KurudishaZawadi ya Bure
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Utapata rudi pesa kamili au stoo 100% ya stoo baada ya kupokea na kukagua kifurushi kilichorudishwa. Rudi pesa itachakatwa kiotomatiki kwenye njia yako ya awali ya malipo.Tafadhali kumbuka kuwa gharama za usafirishaji na ushuru wowote au ada hazirudishiwi. Gharama za ziada za usafirishaji hazirudishiwi mara tu kifurushi kimetumwa. Wewe ndiye mwenye jukumu la kulipa ada hizi na hatuwezi kuziacha au kuzirudisha, hata kama agizo litarudishwa kwetu.Mara tu tutakapopokea na kuthibitisha bidhaa yako iliyorudishwa, tutakutumia barua pepe kukujulisha kuwa tumepokea bidhaa yako. Pia tutakujulisha kuhusu uthibitisho au kukataliwa kwa rudi pesa yako.Ikiwa una shida yoyote kuhusu mchakato wa kurudisha pesa, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +8619359849471Description:
This product combines USDX and ATU together and is highly integrated. Easy to use! Innovative design brings more convenience to lovers!
>>Please click here to download the product manual<<
ABOUT USDX section:
1. Overview:
USDX is optimized and modified based on Guido PE1NNZ"s open source project uSDX/QCX-SSB. uSDX is a shortwave QRP SSB/CW transceiver. 1602 LCD screen, ultra-small size and easy to carry.
Open source address: https://github.com/threeme3/QCX-SSB
Discussion Groups: https://groups.io/g/ucx/topics
2. Features:
8 bands covering 80m/60m/40m/30m/20m/17m/15m/10m
Emission efficiency: 80m/60m/40m/30m/20m efficiency is higher than 85%; 17m/15m efficiency is higher than 80%; 10m efficiency is higher than 70%;
Connect to PC, use FT8, JS8, FT4 and other digital mode software control, support CW automatic decoding
It can reach 3-5W power in 8 bands and can freely upgrade the PA module (TO-220)
High-precision KDS brand TCXO, frequency accuracy better than 1PPM, frequency stability better than 0.5PPM
Independent core board, RF PA board and ATU board to avoid own signal jamming
Ultra-small size: 100*90*57mm (3.9u201d x 3.5u201d x 2.2u201d) (without protrusions)
All LPF parts use 100V C0G/NP0 capacitors
Use original genuine LM4562 or LM833 or LT6231 op amp chip
Rich interfaces: HEADPHONE, PTT OUT, MIC/PTT, SPK/MIC hand microphone;
BNC antenna interface (with BCN-SL16 adapter, easy to match the antenna)
External power supply: 12.6VDC/13.8VDC power adapter (random delivery);
Full mode support: USB, LSB, CW, AM, FM (AM and FM are additional functions, the effect is not as good as ordinary AM FM radio, don"t buy it if you mind);
All-digital and software-based SDR receive channels;
All-digital and software-based SSB transmit channels;
Receive attenuator: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB;
DSP filter bandwidths: 4000, 2500, 1700, 500, 200, 100, 50 Hz
Receiving noise floor: u2013135dBm@28MHz (BW=200Hz)
Receiver Front-End Selectivity: Tuning Frequency -45dB/decade roll-off +/- 2kHz
SSB/Carrier Suppression: transmit, better than 45dBc; receive, better than 50dBc;
DSP functions: Automatic Gain Control (AGC), Noise Reduction (NR), Voice Triggered Xmit, RX Attenuator (ATT), TX Noise Gate, TX Drive Control, Volume Control, dBm/S meter.
ABOUT ATU section:
1. Overview:
The ATU part is based on David Fainitski, the N7DDC open source project 7X7 ATU100 optimization and modification.
2. Features:
- Maximum work throughput: 10 watts
- Minimum power required to start tuning: 1 watt*
- Minimum possible measured power: 0.1 watts*
- Measurement step size: 0.1 watts**
- Power measurement accuracy: 10%*
-Maximum mounting inductance: 8.42u00b5H
-Inductor minimum installation step: 0.05u03bcH
- Maximum installed capacity: 1869 pF
- Minimum capacitor installation step: 10 pF
- Frequency: 1.8-30MHz
-0.91 inch OLED 128*32 display
Package Included:
1 x USDX-ATU host
1 x 12.6VDC power adapter (or 13.8VDC)
1 x BNC-SL16 adapter
1 x BNC-BNC cable
1x UV-3R hand microphone (including MIC, PTT, SPEAKER functions)
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