Philips RK 40 specifications

Category : Tape machines

Brand : Philips

General

Connections

Tech nical data

Special equipment

• Manufacturer: Philips
• Model: RK 40 (other name for the EL 3522)
• Type: Tube tape recorder
• Years of construction: 1958 - 1960
• Made in: Germany
• Color: 2-colored green / beige
• Material: Wooden case
• Power consumption: 60 watts
• Dimensions (WxDxH): 400 x 330 x 205 mm
• Weight: 13.5kg
• Factory price approx.: 569 DM

• Number of outputs: 2
  • Speaker 3.5W
  • Headphones
• Number of inputs: 3
  • Microphone: 2 mV, 100 kOhm
  • Turntable: 60 mV, 2.2mOhm
  • Radio (diode): 3 mV, 100 kOhm

Speaker 3.5W
• Headphones

• Microphone: 2 mV, 100 kOhm
• Turntable: 60 mV, 2.2mOhm
• Radio (diode): 3 mV, 100 kOhm

• Max. Coil diameter: 18 cm
• drive: 1 induction motor
• heads: 2
• tracks: 2
• tape speed: 4.75 cm/s, 9.5 cm/s, 19 cm/s
• slip:
• flutter:
• pitch fluctuations:
• frequency response:
  • 4.75 cm/s: 50 - 8000 Hz
  • 9.5 cm/s: 30 - 14000 Hz
  • 19 cm/s: 30 - 20000 Hz
• signal-to-noise ratio:
• s / n ratio:
• THD:
• equalization:
• Crosstalk:
• delete attenuation:
• premagnetization and deletion frequency:
• output power: 3.5 W, 5 Ohm

• 4.75 cm/s: 50 - 8000 Hz
• 9.5 cm/s: 30 - 14000 Hz
• 19 cm/s: 30 - 20000 Hz

• built-in speaker
• Built-in mixer for microphone, Phono and Radio
• trick button
• Lockable quick-stop button
• magic Band for level control
• tape counter with zero plate
• tone control for playback
• Can also be used as a turntable pre-amplifier
• Suitable for setting to music of narrow film and slides
• possibility to connect a foot switch

• Other models from the same series:
  • Philips RK-10
    • RK 10
  • Philips RK-30
    • RK 30
  • Philips RK-35
    • RK 35
  • Philips RK-40
    • RK 40
  • Philips RK-50
    • RK 50
  • Philips RK-80
    • RK 80

• Philips RK-10
  • RK 10
• Philips RK-30
  • RK 30
• Philips RK-35
  • RK 35
• Philips RK-40
  • RK 40
• Philips RK-50
  • RK 50
• Philips RK-80
  • RK 80

• RK 10

• RK 30

• RK 35

• RK 40

• RK 50

• RK 80

• prospectus excerpt: Philips RK-40 / EL-3522

• More on the Philips tape recorders: tape machines and cassette decks

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