GUOHETEC PMR-171 Ultra-Portable, All-band / All-Mode SDR Radio
The PMR-171 is an ultra-portable, all-band (100kHz to 2GHz) / all-mode (FT8, USB, LSB, CW, AM, FM, RTTY, DMR (optional), WFM (receive only), etc.), SDR radio with a clip on battery pack, built in ATU, Waterfall and everything else you could want in a portable 20w all mode HF radio (10w on VHF and UHF).
This radio operates across a broad frequency range from 100 kHz to 2 GHz, making it an exceptional choice for both amateur radio operators and field enthusiasts alike.
This radio shouts POTA/SOTA with the manpack backpack and battery pack.
Some of GUOHETEC PMR-171 the standout features include:
- Intermediate Frequency Offset Adjustment: Fine-tune your reception for optimal clarity.
- Advanced Noise Suppression: Minimize interference for a cleaner signal.
- AGC Speed Selections: Customize automatic gain control for different environments.
- RF Gain and Squelch Controls: Enhance signal strength and clarity.
- Integrated Pre-Attenuator Processing: Protect against signal overload.
- Built-in AM/FM Receivers: Access standard broadcasts with ease.
- Automatic Sleep and Transmit-Time-Out Timers: Conserve power and prevent over-transmission.
- CAT and Configuration Cloning: Seamlessly integrate with other equipment and replicate settings.
GUOHETEC PMR-171 Advanced Technical Specifications
- Real-Time Spectrum and Waterfall Chart: Visualize frequency data in real time.
- Doppler Frequency Tracking: Maintain accurate frequency monitoring.
- DSP Digital Noise Reduction: Improve signal clarity in challenging environments.
- High-Speed Automatic Antenna Tuner: Built-in tuner for rapid frequency adjustments.
- External Battery Compartment: Allows for easy battery replacement and extended operation.
- USB Type-C 3.1 Connectivity: Connect seamlessly to your computer for data transfer and control.
- High-Precision TXCO: Ensures frequency stability within ± 0.5ppm across a temperature range of -10°C to 60°C.
- Ultra-Wide Voltage Range: Operates on 9~18VDC with protection against reverse polarity.
- Optional GPS/Beidou and Electronic Compass: Enhances navigation and timing accuracy.
GUOHETEC PMR-171 Technical Specifications Datasheet
Transmitter Specifications |
|
| Architecture | Sofware Defined Radio (SDR) |
| Available Modes | USB, LSB, FT8, CW, RTTY, AM, FM, DMR (Matching) |
| Frequency Precision | 1 Hz |
| TX Frequency range*¹ (Frequency range can be customized) |
|
| ITU Region 2: 1.800-2.000, 3.500-4.000, 5.3515-5.3665, 7.000-7.300, 10.100-10.150, 14.000-14.350, 18.068-18.168, 21-21.450, 24.890-24.990, 28-29.7, 50-54, 144-148, 430-450 MHz | |
| Output Power | HF: SSB: (1 – 20 W) |
| CW: (0.1 – 20 W) | |
| FM: (0.1 – 20 W) | |
| AM: (1 – 20 W) | |
| VHF: SSB/CW /FM (≤ 10 W) | |
| UHF: SSB/CW /FM (≤ 10 W) | |
| Power Consumption | TX: 13.8 V, 5 A |
| RX: 13.8 V, 0.25 A (nominal), 0.35 A (Peak Load – full volume and screen brightness) | |
| Carrier Suppression | ＜ 50 dB |
| Spurious Suppression | 1.8 – 54 MHz：≥ 50 dB |
| 144 – 146 MHz：≥ 60 dB | |
| 430 – 440 MHz：≥ 60 dB | |
| Channel Memory | 100 Channels |
Receiver Specifications |
|
| Architecture | SDR |
| Available Modes | USB, LSB, FT8, CW, RTTY, AM, FM, WFM (RX-only), DMR (Matching) |
| RX Frequency Range | 100 kHz – 2 GHz* |
| IF Bandwidth | 20 kHz |
| Intermediate Frequency | 12 kHz |
| Sensitivity*² |
SSB/CW: (BW: 2.4 kHz @ 10 dB S/N), 1.8 – 54 MHz: 0.18 uV, 144 – 148 MHz: 0.25 uV, 430 – 450 MHz: 0.25 uV |
|
AM: (BW: 6 kHz @ 10 dB S/N), 0.3 – 1.8 MHz: 15 uV, 1.8 – 54 MHz: 2 uV, 144 – 148 MHz: 2 uV, 430 – 450 MHz: 2 uV |
|
|
FM: (BW: 15 kHz @ 12 dB S/N), 28.0 – 29.7 MHz: 0.5 uV, 50 – 54 MHz: 0.25 uV, 144 – 148 MHz: 0.3 uV, 430 – 450 MHz: 0.5 uV |
|
| IF Rejection | ≥ 70 dB |
| IF Suppression | ≥ 80 db |
| Audio Output Power | 2 W (10% distortion, 8Ω load, 3 kHz) |
Antenna Tuner Specifications |
|
| Frequency Range | 1.8 – 74 MHz |
| Impedance Range | 16.7Ω – 150Ω unbalanced (VSWR better than 1:3) |
| Precision | VSWR: 1:1.5 or less |
| Tune Speed | 2 – 5 s (full segment @ 10 s) |
| Activation Modes | Fully Automatic / Manual |
Spectrum Specifications |
|
| Spectrum Width | 48K |
| RF Spectrum | FFT |
Structural Parameters |
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| Dimensions | 270 mm x 166 mm x 50 mm (with battery) |
| 220 mm x 166 mm x 50 mm (without battery) | |
| Weight | < 2.4 kg (with battery & accessories) |
| < 1.7 kg (without battery or accessories) | |
Battery Specifications |
|
| Capacity | 5 Ah @ 14.2 V |
Operating Voltage Specifications |
|
| Voltage Range | 9 – 18 V receiving range |
| 9 – 12 V transmit power limit | |
| 13.8 – 15 V full power output | |
| 15 – 18 V transmit power limit | |
Antenna Interface Specifications |
|
| Connectors | BNC (100 kHz – 74 MHz) |
| TNC (74 MHz – 520 MHz) | |
Environmental Requirements |
|
| Operating Temperature | -10℃ to ~60℃ |
| Relative Humidity | 10% – 90% |
Notes:
*¹: The frequency range is regulated according to local laws.