USDX SDR Transceiver All Mode 8 Band HF Ham Radio QRP CW Transceiver Built-in ATU-100 Antenna Tuner Dual OLED Screen Display
Description:
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 (3.9nbsp;x 3.5nbsp;x 2.2 (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:35dBm@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%*
Additional information
| Weight | 1.012 kg |
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