Precision Audio Component / AM-FM Stereo Tuner TU-450

Denon (Marke / brand)

Dati
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Collezioni

  • Anno
  • 1989
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 311996

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • PLL, Phase-locked loop
  • Gamme d'onda
  • Onde medie (OM) e MF (FM).
  • Particolarità
  • Hi-Fi equipment
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 110; 120; 220; 240 Volt
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Precision Audio Component / AM-FM Stereo Tuner TU-450 - Denon Marke / brand
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 434 x 70 x 238 mm / 17.1 x 2.8 x 9.4 inch
  • Annotazioni

  • A stereo hi-fi Quartz locked digital synthesizer AM/FM tuner. RCA Line Out sockets, terminals for the supplied clip-on AM loop aerial, 300 ohm and 75ohm terminals for an FM aerial (a 75ohm coaxial socket fitted to European models).

    Features

    • High sensitivity digital frequency synthesizer tuner for accurate tuning
    • MPX-NR switch for receiving weak field FM stations
    • Random presets for 16 AM/FM stations
    • Featuring four varactor diodes, MOS FET with high sensitivity,
    • High S/N ratio and low distortion
    • Auto-scan tuning and quick manual tuning
    • Manual step tuning and last-channel memory
    • Ceramic filter in the IF stage effectively combats noise
    • Optional wood side panels are available

    Specification
    FM
    Frequency Range:      87.50 — 108.00 MHz
    Antenna:                    75 ohm unbalanced/300 ohm balanced
    Usable Sensitivity:      1.0 µV (11.2 dBf)
    S/N 50 dB Sensitivity: Stereo: 23 µV (38.5 dBf), Mono: 3.1 µV (21.2 dBf)
    Frequency Response: 20 Hz to 15 kHz
    Signal-to-noise Ratio:  Mono: 80 dB, Stereo: 76 dB
    Total Harmonic Distortion:
        Mono  1 kHz          0.3% (at 100% modulation)
        Stereo 1 kHz          0.7% (at 90% modulation)
    Stereo Separation:      40 dB ( 1 kHz )
    Output Level :             0.6 V (75 kHz deviation) (at 100% modulation)

    AM
    Antenna Terminal:        Terminal Type, with Loop Antenna
    Frequency Range:        MW 522 — 1611 kHz

    Similar to the Denon TU-450L AM-FM Stereo Tuner which additionally has LW.

  • Peso netto
  • 3 kg / 6 lb 9.7 oz (6.608 lb)
  • Bibliografia
  • - - Manufacturers Literature (Denon '89 Hi-Fi Component catalogue)
  • Autore
  • Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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