Philips RK 50
Data[edit]
General
- Manufacturer: Philips
- Model: RK 50 (other name for the EL 3524)
- Type: Tube stereo 4-track tape recorder
- Years of manufacture: 1958 - 1960
- Made in: Germany
- Color: 2-colored gray / blue
- Material: wooden case
- Power consumption: 60 watts
- Dimensions (WxDxH): 400 x 330 x 220 mm
- Weight: 13.5 kg
- Original price approx.: 639 DM
Connections
- Number of outputs: 3
- Radio: 1 V, 500 kOhm
- Loudspeaker 3,5 W
- Headphones
- Number of inputs: 3
- Microphone: 2 mV, 100 kOhm
- Record player: 60 mV, 2.2 MOhm
- Radio (diode): 3 mV, 100 kOhm
Technical Data
- Max. coil diameter: 18 cm
- Drive: 1 asynchronous motor
- Heads: 2
- Tracks: 4
- Tape speeds: 4.75 cm/s, 9.5 cm/s, 19 cm/s
- Slip:
- Synchronous fluctuations: < 0.2 %
- 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: > 45 dB
- External signal-to-noise ratio:
- Distortion factor:
- Equalization:
- Crosstalk attenuation:
- Cancellation attenuation:
- Premagnetization and extinction frequency:
- Output power built-in speaker: 3 W (can be switched off).
- Output power: external speaker 3.5 W, 5 Ohm
Special Features
- With built-in speakers
- Built-in mixer for microphone, phono and radio
- Trick button
- Lockable quick stop button
- Magic tape for level control
- Tape counter with zero
- Tone control for playback
- Can also be used as a record player preamplifier
- Suitable for dubbing of cine films and slides
- Connection possibility for foot switch
- Other models in the same series:
Pictures[edit]
- Image: Philips RK-50
Reports[edit]
Links[edit]
- More about Philips tape recorders: tape machines and cassette decks