FM/AM Stereo Receiver with Dual Tuning Meters CR-800

• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1975

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 251490

• • alternative name: Nippon Gakki

• Picture
• Schematics

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

• Number of Transistors
• 98

• Semiconductors

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 120 W (150 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: FM/AM Stereo Receiver with Dual Tuning Meters CR-800 - Yamaha Co.; Hamamatsu

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 474 x 158 x 300 mm / 18.7 x 6.2 x 11.8 inch

• Notes

• Yamaha FM/AM Stereo Receiver Model CR-800.
  Tuning range:
  FM 88 - 108 MHz
  MW 525 - 1605 kHz
  Power output: (20-20000Hz)
  45 watts per channel into 8Ω (stereo)
  50 watts per channel into 8Ω (stereo)
  Frequency response: 10Hz to 50kHz
  Total harmonic distortion: 0.1%
  Damping factor: 70
  Input sensitivity: 3mV (mic), 3mV (MM), 150mV (line)
  Signal to noise ratio: 70dB (mic), 75dB (MM), 90dB (line)
  Channel separation: 50dB (MM), 50dB (line)
  Output: 150mV (line), 0.775V (Pre out)
  Tone Cntrols:
  Bass +/-15dB at 50 Hz
  Treble +/-10dB at 10000 Hz
  Loudness +10dB at 100 Hz, +5dB at 10000 Hz
  Filters:
  Low -3dB at 20 Hz, 70 Hz (12dB/Oct.)
  High -3dB at 8000 Hz (6dB/Oct.) HIGH BLEND
  Speaker load impedance: 4Ω to 16Ω
  
  Semiconductors:
  2x IC's, 3x MOSFET's, 98x Transistors, 60x Diodes, 6x Zener Diodes, 3x LED's

  Lautsprecherimpedanz: 4 bis 16 Ohm. Bei gleichzeitigem Betrieb von mehr als einem Lautsprecherpaar muß die Impedanz für alle betriebenen Lautsprecher jeweils mindestens 8 Ohm betragen.

  Besonderheiten:
  - ZF-Ausgang für Quadrofonie
  - Trennbarer Vor- und Endverstärker
  - Zwei Plattenspieler-Eingänge

   

• Net weight (2.2 lb = 1 kg)
• 14 kg / 30 lb 13.4 oz (30.837 lb)

• Mentioned in
• Original-Firmenprospekt

• Literature/Schematics (1)
• - - Manufacturers Literature (Service & Owners Manual)

• Author
• Model page created by Bernward Bitter. See "Data change" for further contributors.

• Other Models

• Here you find 768 models, 734 with images and 380 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yamaha Co.; Hamamatsu