Skip to product information
1 of 4

Evalm

USDX SDR 8-Band HF All Mode QRP Ham Radio Transceiver with ATU-100 Tuner & Dual OLED Display

USDX SDR 8-Band HF All Mode QRP Ham Radio Transceiver with ATU-100 Tuner & Dual OLED Display

Regular price $199.99 USD
Regular price $0.00 USD Sale price $199.99 USD
Sale Sold out
Shipping calculated at checkout.

Shipping Icon Estimated Delivery: -

Lock Icon
Guaranteed secure & safe checkout.
Payment Logos

Description:

Discover the ultimate convenience with our highly integrated USDX and ATU product. Its user-friendly and innovative design is sure to captivate and bring ease to enthusiasts. Download the product manual here.

About USDX

Overview:

USDX is a compact shortwave QRP SSB/CW transceiver optimized from Guido PE1NNZ's open-source uSDX/QCX-SSB project. It features a 1602 LCD screen and is ultra-portable, making it effortless to carry.

For advanced users, explore the open-source details and join engaging discussions in our forum.

Features:

  • Covers 8 bands: 80m, 60m, 40m, 30m, 20m, 17m, 15m, and 10m.
  • Emission efficiency: More than 85% for lower bands and over 70% for 10m.
  • Connects to PC for digital modes like FT8, JS8, and FT4, with CW automatic decoding.
  • Delivers 3-5W power across bands with upgradable PA module support.
  • High-precision TCXO with exceptional frequency accuracy and stability.
  • Separate core, RF PA, and ATU boards to prevent signal interference.
  • Compact size: 100 x 90 x 57mm (3.9” x 3.5” x 2.2”).
  • Uses high-quality 100V C0G/NP0 capacitors and original op-amp chips.
  • Comprehensive interface options including HEADPHONE, PTT OUT, MIC/PTT, SPK/MIC.
  • BNC antenna interface with easy-to-match BCN-SL16 adapter.
  • External power options: 12.6VDC/13.8VDC adapter (random delivery).
  • Supports a range of modes: USB, LSB, CW, AM, FM (AM/FM functionality is secondary).
  • All-digital, software-based SDR and SSB capabilities.
  • Adjustable receive attenuator and extensive DSP filter bandwidth settings.
  • Receives low-noise signals and precise front-end selectivity.
  • Advanced DSP functions including AGC, noise reduction, and more.

About ATU

Overview:

The ATU component is enhanced from the open-source 7X7 ATU100 project by David Fainitski, N7DDC, offering reliable and optimal performance.

Features:

  • Handles up to 10 watts of throughput.
  • Initiates tuning with a minimum of 1 watt*.
  • Measures power as low as 0.1 watts* with a 0.1-watt measurement step size**.
  • Maintains 10% power measurement accuracy*.
  • Features maximum inductance and capacity with precise installation steps.
  • Operates in frequencies from 1.8 to 30MHz.
  • Equipped with a 0.91 inch OLED 128x32 display for clear readings.

Package Includes:

  • 1 x USDX-ATU host
  • 1 x 12.6VDC power adapter (or 13.8VDC)
  • 1 x BNC-SL16 adapter
  • 1 x BNC-BNC cable
  • 1 x UV-3R hand microphone (includes MIC, PTT, SPEAKER functions)
View full details

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)