• Country
• People's Republic of China

• Manufacturer / Brand
• Tecsun 德生通用电器制造有限公司 Tecsun General Electric Manufacturing Co., Ltd; Dongguan (Guangdong, SC)

• Year
• 2002 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 332200

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

• Number of Transistors
• 1

• Semiconductors
• 9014 CXA1691 FFD455 SFE-10.7MA

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast, more than 2 SW bands plus FM or UHF.

• Power type and voltage
• Batteries / addl. power jack / AA: 2 x 1.5 / 3 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 11-Bands FM/MW/SW World Receiver R-911 - Tecsun 德生通用电器制造有限公...

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

• Dimensions (WHD)
• 118 x 75 x 29 mm / 4.6 x 3 x 1.1 inch

• Notes

• The Tecsun R-911 is a small portable analog radio offering FM, MW (AM), and nine SW bands, built around a single integrated circuit. Power and Tuning indicator lights, 3.5mm earphone jack and 3V DC jack (positive outside).

  Frequency coverage

  • FM: 76 - 108 MHz
  • MW: 525 - 1610 kHz
  • SW: 4.75 - 21.85 MHz
    • SW1: 4.75 - 5.06 MHz (60 m)
    • SW2: 5.95 - 6.20 MHz (49 m)
    • SW3: 7.10 - 7.30 MHz (41 m)
    • SW4: 9.50 - 9.90 MHz (31 m)
    • SW5: 11.65 - 12.05 MHz (25 m)
    • SW6: 13.60 - 13.80 MHz (22 m)
    • SW7: 15.10 - 15.60 MHz (19 m)
    • SW8: 17.55 - 17.90 MHz (16 m)
    • SW9: 21.45 - 21.85 MHz (13 m)

  Sensitivity

  • FM: <5 µV
  • AM: <1 mV/m
  • SW: <50 µV

• Net weight (2.2 lb = 1 kg)
• 0.161 kg / 0 lb 5.7 oz (0.355 lb)

• Mentioned in
• - - Manufacturers Literature (Tecsun website)

• Author
• Model page created by Jose Mesquita. See "Data change" for further contributors.

• Other Models

• Here you find 35 models, 34 with images and 21 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tecsun 德生通用电器制造有限公司 Tecsun General Electric Manufacturing Co., Ltd; Dongguan (Guangdong, SC)