GAOTek SDR Transceiver
GAOTek SDR transceiver is a popular SDR HF QRP transceiver with over 30,000 users worldwide.
Description
Description
Overview
GAOTek SDR transceiver is a popular SDR HF QRP transceiver with over 30,000 users worldwide. It’s small, portable, cost-effective, and full-featured, making it an excellent tool for DIY enthusiasts and software developers. Users can modify the source code to add or reduce functions. It’s also a useful tool for students studying electronic technology and for QRP communication enthusiasts for outdoor digital communication. It serves as a compact and portable emergency communication equipment.
Features
- Spectrum Dynamic Waterfall Display
- Multiple Working Modes
- DSP Digital Signal Processing Noise Reduction
- Changeable MIC Gain Value
- VCC Power Supply Voltage Indication Table
Technical Specifications
| Frequency range | Receive 2.5 MHz to 30 MHz
Transmit: All HAM HF bands |
| Operating mode | SSB (J3E), CW (A1A), and AM (A3E) |
| Minimum frequency step | 1 Hz |
| Antenna impedance | 50 Ω |
| Working voltage | 9 V DC to 15 V DC |
| Transmitting power | Nominal 10 W, 15 W (at 13.8 V FULL) |
| Spurious suppression | ≥40 dBc |
| Carrier suppression: | ≥45 dBc |
| Audio output | 0.5 W at 8 Ω |
| Dynamic Range | Better than 95 dB |
| RIT frequency fine-tuning range | ±1 kHz |