Tecsun H-501X PLL DSP Triple Conversion Shortwave Radio & Audio Player

The Tecsun H-501X is a premium portable radio receiver and audio player built for the most discerning listeners. Combining PLL DSP triple conversion technology with dual Class AB amplifiers, ultra-dynamic full-range speakers, and MicroSD audio playback (FLAC, WAV, APE, WMA, MP3), the H-501X delivers audiophile-grade sound alongside world-class radio reception. With 3,150 station memories, SSB (USB/LSB), synchronous detection, and a comprehensive set of connectivity options, this is the definitive portable radio for serious DXers and enthusiasts.

Key Features

• PLL DSP triple conversion for exceptional sensitivity and selectivity
• FM Stereo, LW, MW (AM), SW & SSB (USB/LSB) reception
• MicroSD audio playback: FLAC / WAV / APE / WMA / MP3
• 3,150 station memories across 25 memory pages (P0–24)
• Synchronous detection for cleaner AM reception
• Dedicated Fast/Slow and Fine tuning controls
• Auto Tuning Storage (ATS)
• Dual speakers with Class AB amplifiers & bass/treble control knobs
• Antenna gain switch: DX / Norm / Local
• External FM antenna socket (3.5mm)
• External AM (LW/MW/SW) antenna socket (3.5mm)
• Line-in, line-out & headphone jacks (3.5mm)
• Digital audio input (micro-USB Type-B)
• Alarm clock (24H) & sleep timer (1–120 minutes) — alarm by radio or audio player
• Signal strength, band & battery consumption display
• LCD backlight: always-on or auto-off
• Built-in charging via micro-USB (5V/1A)
• Dual removable 18650 Li-ion batteries for extended listening

Frequency Coverage

• FM: 64–108 MHz (multiple regional presets)
• LW: 50–522 kHz
• MW (AM): 520–1710 kHz / 522–1620 kHz
• SW: 1621–29999 kHz

Technical Specifications

• Modes: FM Stereo / LW / MW / SW / SSB (USB & LSB)
• Memory channels: 3,150 (25 pages)
• Audio playback: MicroSD (FLAC, WAV, APE, WMA, MP3)
• Power: 2x removable 18650 Li-ion batteries | Micro-USB charging (5V/1A)
• Dimensions: 277 x 167 x 44 mm (W x H x D)
• Weight: Approx. 1,100g