USDX HF QRP SDR Transceiver Built-in ATU-100 Antenna Tuner w/Dual OLED Display

$227.8 Buy It Now or Best Offer
free,30-Day Returns

Seller Store supmotor
(952) 98.4%,

Location: Shenzhen
Ships to: US,
Item: 355885427487

Return shipping will be paid by:Seller
All returns accepted:Returns Accepted
Item must be returned within:60 Days
Refund will be given as:Money back or replacement (buyer’s choice)
Return policy details:
HamGeek uSOTA-ATU:HamGeek uSOTA-ATU
Country/Region of Manufacture:China
Band:HF
Type:SDR Transceiver
Supported Modes:USB, LSB, CW, AM, FM
Band Type:8 Band
MPN:Does not apply
Unbranded:Unbranded

Description HamGeek uSOTA-ATU USDX HF QRP SDR Transceiver Built-in ATU-100 Antenna Tuner with Dual OLED Display uSDX_ATU: 1. uSDX: HF QRP SDR Transceiver uSDX is optimized and modified based on Guido PE1NNZ’s open source project uSDX/QCX-SSB. uSDX is a shortwave QRP SSB/CW transceiver. With 1602 LCD screen and ultra-small size, it is easy to carry. Open source address: https://github.com/threeme3/QCX-SSB Discussion group: https://groups.io/g/ucx/topics 2. ATU: (Automatic Antenna Tuner Unit): Automatic Antenna Tuner Unit is a miniaturized clone of David Fainitski, N7DDC’s infamous 7X7 ATU100 automatic antenna tuner unit adapted for QRP operation up to 10 watts. uSDX_ATU Performance Characteristics: 1. uSDX: – 8 bands: 3.5MHz; 5.3MHz; 7MHz; 10MHz; 14MHz; 18MHz; 21MHz; 29MHz – Emission efficiency: higher than 85% ( 3.5MHz; 5.3MHz; 7MHz; 10MHz; 14MHz); higher than 80% (18MHz and 21MHz); higher than 70% for 29MHz – 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 TCXO for KDS, frequency accuracy better than 1PPM, frequency stability better than 0.5PPM – Independent core board, RF PA board and ATU board to avoid own signal interference – Ultra-small size: 100 x 90 x 57mm/3.9 x 3.5 x 2.2″ (without protrusions) – All LPF parts use 100V C0G/NP0 capacitors – Use original LM4562 or LM833 or LT6231 op amp chip – Rich interfaces: HEADPHONE, PTT OUT, MIC/PTT, SPK/MIC – BNC antenna interface (with BCN-SL16 adapter, easy to match antenna) – External power supply: 12.6VDC (13.8VDC power adapter) 2. ATU: – Maximum tuning inductance: 8.42µH – Minimum tuning inductance: 0.05μH – Maximum tuning capacitance: 1869pF – Minimum tuning capacitance: 10pF uSDX_ATU System Functions: – Full mode support: USB, LSB, CW, AM, FM – All-digital and software-based SDR receive channels – All-digital and software-based SSB transmit channels – Receive attenuator: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, and -73dB – DSP filter bandwidths: 4000, 2500, 1700, 500, 200, 100, and 50 Hz – Receiving background noise: –135dBm at 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 (VOX), RX Attenuator (ATT), TX Noise Gate, TX Drive Control, Volume Control, dBm/S meter Three-Layer PCB: – ATU-board – PA-board: 8 band – Mainboard Rear Panel Connector (JACK): 1. Headphone Jack (3.5 mm): Tip–Audio out Ring–Audio out Sleep–GND 2. MIC/PTT (KEY) Jack (3.5 mm): Tip–Mic input Ring–PTT Sleep–GND CW-KEY INPUT MODE: Tip–DAH Ring–DIT Sleep–GND 3. SPK/MIC Jack (3.5 mm): TIP: SPEAKER RING 1: MIC RING 2: PTT SLEEVE: GND 4. PTT OUT Jack (3.5 mm): Tip–SSR output Ring–SSR output Sleep–GND Package Included: – 1 x Main Unit uSDX_ATU – 1 x 12.6VDC Power Adapter (or 13.8VDC) – 1 x BNC-SL16 Adapter – 1 x BNC-BNC Cable – 1 x UV-3R Handheld Microphone (including MIC, PTT, SPEAKER functions) Note: – Note that there is no built-in battery or built-in speaker. External power supply 13.6v is required. Payment Terms 1.We accept PayPal only. 2.All major credit cards are accepted through secure payment processor PayPal. 3.Payment must be received within 7 business days of auction closing. 4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms – For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding. Return Terms 1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund. 2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA. 3. We reserve the right to refuse any returns for objective reasons. Custom Duties & Taxes 1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer’s responsibility. 2. Avoiding some unnecessary trouble, please check with your country’s customs office to inform us what we should declare its value before shipping. Feedback 1. If you are dissatisfied for any reason, please don’t be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. 2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.

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