Precision Audio Component / FM Tuner TU-900

Denon (Marke / brand)

Data
Forum
Pictures
Collections

  • Year
  • 1981
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 208140

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • FM Broadcast Band Only
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision Audio Component / FM Tuner TU-900 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 505 x 83 x 344 mm / 19.9 x 3.3 x 13.5 inch
  • Notes

  • A hi-fi FM stereo tuner with both an analog dial and digital frequency display housed in a metal case with wooden side panels. With a rotary Tuning control (which is touch sensitive, while held the quartz-lock tuning is defeated), five LED Signal strength indicators, LED indicators for Tuning, Servo Lock and FM stereo, push button switches for IF Band (Narrow/Wide), Muting (On/Off), Mode (Mono/Auto), and Record Calibration check. On the back, an F type 75 ohm coaxial FM antenna connector, terminals for FM antennae, RCA phono sockets for Line output to Tape and Amp.

    Specification  
    Tuning Range 88-108MHz
    Usable sensitivity  1.7µV (9.8dBf)
    Effective selectivity Wide 50dB, Narrow 90dB (±400kHz)
    S/N ratio Mono 88dB, Stereo 85dB
    THD    
     Mono (100% mod.),
     Stereo (90% mod.)    		 0.025% (Wide), 0.1% (Narrow) (1kHz)
    0.035% (Wide), 0.3% (Narrow) (1kHz)
    Capture ratio 1.0dB
    AM suppression 70dB
    Image rejection 90dB
    IF rejection 100dB
    Spurious response 90dB
    Frequency response 20Hz-15kHz +0.2dB,-1.5dB
    Stereo separation 60dB (Wide), 45dB (Narrow) (1kHz)
    Muting operation level 26dB
    Output level (100% mod.) 0.6V (for deck), 3.3kΩ (for amp.)
    Level check frequency 440Hz
    Antenna terminals 75Ω, 300Ω terminal type

    Versions/Power requirements
    120V AC 60Hz
    200V/220V/240V AC 50Hz

    Power consumption:         14 Watts

  • Net weight (2.2 lb = 1 kg)
  • 6.1 kg / 13 lb 7 oz (13.436 lb)
  • Price in first year of sale
  • 590.00 $
  • Mentioned in
  • - - Manufacturers Literature (1981 Denon catalogue)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum