• Country
• People's Republic of China

• Manufacturer / Brand
• Retekess Technology Co., Ltd.; Shenzhen

• Year
• 2018 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 365301

Click on the schematic thumbnail to request the schematic as a free document.

• Main principle
• DSP, Digital Signal Processor

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Li-ion: 3.7 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 cm = 1 inch

• Power out
• 3 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: AM/FM/VHF Pocket Digital Radio PR12 - Retekess Technology Co., Ltd.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 46 x 88 x 18 mm / 1.8 x 3.5 x 0.7 inch

• Notes

• The Retekess PR12 is a highly compact, multifunction receiver utilising Digital Signal Processing (DSP) technology for tuning. It is designed primarily as a personal, portable radio that doubles as an MP3/WMA media player via Micro SD card support.

  Frequency Bands and Tuning
  The PR12 features digital tuning across the common commercial broadcast bands, with adjustable steps for regional compatibility (9 KHz or 10 KHz for AM)

  Band	Frequency Range	Notes
  FM	64 – 108 MHz or 87 – 108 MHz (Selectable)	Wide range suitable for both standard and campus/Japanese FM bands.
  AM	520 / 522 – 1710 KHz	Standard AM/MW band.

  Media Playback Capabilities
  Beyond radio reception, the PR12 functions as a standalone media player:

  • Storage Support: Accepts Micro SD (TF) cards (up to 64GB recommended).
  • File Formats: Supports playback of MP3 and WMA audio files.
  • Data Transfer: When connected to a computer via USB, the unit can function as a card reader, allowing data transfer to/from the Micro SD card.

• Net weight (2.2 lb = 1 kg)
• 0.072 kg / 0 lb 2.5 oz (0.159 lb)

• Author
• Model page created by Nikolai Galak. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Retekess Technology Co., Ltd.; Shenzhen