HamGeek uSDX-8Band HF QRP SDR Transceiver All Mode SSB/CW Transceiver ot25

Description: Description HamGeek uSDX-8Band HF QRP SDR Transceiver All Mode SSB/CW Transceiver with LCD Display Description: HamGeek uSDX-8Band is optimized and modified based on the open source project uSDX/QCX-SSB of Guido PE1NNZ. It is a short wave QRP SSB/CW transceiver. With 1602 LCD and ultra small size, it is easy to carry and to use. Open source address: https://github.com/threeme3/QCX-SSB Discussion group: https://groups.io/g/ucx/topics Performance Characteristics: - 8-band: 3.5mhz/5.3mhz/7mhz/10mhz/14mhz/18mhz/21mhz/29mhz - Transmission efficiency: efficiency is higher than 85% (3.5mhz/5.3mhz/7mhz/10mhz/14mhz); efficiency is higher than 80% (18mhz/21mhz); Efficiency higher than 70% at 29mhz - Connect to PC and use FT8, JS8, FT4 and other digital mode software to control; Support CW automatic decoding - It can reach 3-5w power in 8 bands and can freely upgrade and transform PA module (TO-220) - High precision TCXO for KDS, frequency accuracy better than 1ppm, frequency stability better than 0.5ppm - Independent core board and RF PA board to avoid self signal interference - Ultra small size: 100 x 88 x 38mm/3.9 x 3.5 x 1.5" (excluding projections) - 100V c0g/np0 capacitor is used for LPF part - Use original magnetic hold relay for Omron - Use original lm4562 or lm833 op amp chip - Rich interfaces: HEADPHONE, PTT OUT, MIC/PTT, SPK/MIC - BNC antenna interface (BCN-SL16 adapter can be used to match antenna) - External power supply: 12.6vdc (13.8vdc power adapter) System Functions: - Full mode support: USB, LSB, CW, AM, FM - all-digital and software-based SDR receiving channel - All-digital and software-based SSB transmission channels - Receiver attenuator: 0dB, -13dB, -20dB, -33dB, -53dB, -60dB, -73dB - DSP filter bandwidth: 4000, 2500, 1700, 500, 200, 100, 50 Hz - Receiving bottom noise: -135dBm at 28MHz (BW=200Hz) - Receiver front-end selectivity: Tuning frequency -45dB / 10x roll down +/ -2khz - SSB/carrier suppression: transmit, better than 45dBc; Receive, better than 50dBc; - DSP features: Automatic gain control (AGC), noise reduction (NR), voice triggered Xmit (VOX), RX attenuator (ATT), TX noise gate, TX drive control, volume control, dBm/S table Rear Panel Connector (JACK): 1. Headphone Jack (3.5 mm) * Tip – Audio out * Ring – Audio out * Sleeve– GND 2. MIC/PTT (KEY) Jack (3.5 mm): * Tip – Mic input * Ring – PTT * Sleeve – GND CW-KEY INPUT MODE: * Tip – DAH * Ring –DIT * Sleeve – 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 * Sleeve – GND Package Included: - 1 x Main Unit - 1 x Power Adapter - 1 x Handheld Microphone 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.

Price: 173.85 USD

Location: Shenzhen

End Time: 2024-09-04T08:07:07.000Z

Shipping Cost: 5 USD