The Tecsun PL-380 premium multiband DSP portable radio receiver is a commercial-grade, ultra-compact world band transceiver designed to provide exceptional international signal tracking and high-fidelity acoustic performance for travelers, outdoor field teams, and radio enthusiasts. Utilizing the advanced Silicon Labs Si4734 DSP (Digital Signal Processing) microchip alongside a robust Phase-Locked Loop (PLL) tuning matrix, this high-performance receiver delivers outstanding sensitivity, sharp selectivity, and active background noise reduction. Measuring a highly compact physical profile of 135 x 86 x 26 mm and weighing an ultra-lightweight 200 grams, its ruggedized protective housing makes it an essential operational procurement asset for remote base camps, emergency survival kits, maritime monitoring, and high-volume B2B consumer electronics distribution networks looking to ensure immediate system alignment and absolute fleet readiness.
The technical architecture of the Tecsun PL-380 provides comprehensive quad-band monitoring across the FM Stereo (87–108 MHz), MW (522–1620 kHz), LW (153–513 kHz), and SW (2300–21950 kHz) spectrums. To maximize reception in congested bands, the system incorporates adjustable AM digital filters with five selectable bandwidth widths: 1, 2, 3, 4, and 6 kHz, allowing operators to effectively isolate adjacent channel interference. Navigating allocations is seamless via the 550 onboard memory slots (divided into dedicated banks for each band) and multiple tuning methodologies, including manual rotary dials, direct numeric keypad entry, automatic scanning, and the proprietary Easy Tuning Mode (ETM). Powered by 3 standard AA batteries or via its internal charging circuitry through a 5V mini-B USB port, the receiver features a backlit LCD screen displaying real-time signal strength indicators, temperature metrics, and battery levels.
| Technical Specification Parameter | Value & Fleet Alignment Matrix |
|---|---|
| Product Brand Designation | Tecsun |
| Hardware Model Designation | PL-380 (DSP Processing Platform) |
| Primary Component Classification | Multiband World Band Portable Radio Receiver |
| Core Processing Core Architecture | Silicon Labs Si4734 DSP Digitization Chip (Non-SSB capable) |
| Operational Tuning Windows | FM: 87–108 MHz | MW: 522–1620 kHz | LW: 153–513 kHz | SW: 2300–21950 kHz |
| Integrated AM Digital Filter Widths | Selectable 1 kHz, 2 kHz, 3 kHz, 4 kHz, and 6 kHz steps |
| Total Memory Capacity Storage | 550 Channels Total (100 FM, 100 LW, 100 MW, 250 SW) |
| Receiver Sensitivity Metrics | FM (S/N=30dB) < 3 μV | MW < 1 mV/m | LW < 10 mV/m | SW < 20 μV |
| Audio Output Hardware Profile | 50 mm Internal Speaker (350mW Rated / 500mW Max Output into 16 Ohms) |
| External Interfaces Ports | 3.5 mm Stereo Headphone Jack (8-32 Ohms) | Mini-B USB 5V DC In Port |
| Primary Power Requirements | 3x Standard Alkaline or NiMH AA Batteries (Not Included) / USB 5V Charging |
| Unified Package Components | Tecsun PL-380, Stereo Headphones, External Wire Antenna, USB Cable, Protective Carrying Case, Hand Strap, Manual |
