HamGeek uSOTA-ATU USDX HF QRP SDR Transceiver Built-in ATU-100 Antenna Tuner US

Description: 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 PE1NNZs 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:Please contact us for it,thanks Discussion group:Please contact us for it,thanks 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,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding. Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund. Custom Duties & Taxes 1. It is buyers responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your countrys customs office and inform us what/how much should declare before shipping. Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please dont 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. On Nov 6, 2024 at 04:16:26 PST, seller added the following information:

Price: 100 USD

Location: California

End Time: 2024-12-06T08:50:29.000Z

Shipping Cost: N/A USD