Difference between revisions of "Philips RK 25"
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__NOTOC__ | __NOTOC__ | ||
| − | {{ | + | {{navigation}} |
| − | == | + | == Data == |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Philips]] |
| − | * | + | * Model: RK 25 (other name for the [[Philips EL 3553|EL 3553]]) |
| − | * | + | * Type: Fully transistorized four-track mono tape recorder with 2 tape speeds. |
| − | * | + | * Years of manufacture: 1965 - 1966 |
| − | * | + | * Manufactured in: Germany |
| − | * | + | * Color: 2-tone grey |
| − | * | + | * Case: Polystyrene case |
| − | * | + | * Remote control: Yes, EL-3984 |
| − | * | + | * Power consumption: approx. 40 watts |
| − | * | + | * Dimensions (WxHxD): 395 x 285 x 135 mm |
| − | * | + | * Weight: approx. 7 kg |
| − | * | + | * New price approx: |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of outputs: 4 |
| − | ** | + | ** Loudspeaker: 2 built-in |
| − | ** | + | ** Outdoor speakers: 2 x 5 W |
| − | ** Line-out | + | ** Line-out stereo: 2 x 1 V |
| − | ** | + | ** Headphones |
| − | * | + | * Number of inputs: 3 |
| − | ** | + | ** Microphones: 0.5 mV, 5 kOhm |
| − | ** | + | ** Record player: 120 mV, 1 MOhm |
** Radio: 2 mV, 20 kOhm | ** Radio: 2 mV, 20 kOhm | ||
| − | ''' | + | '''Technical Data''' |
| − | * Max. | + | * Max. coil diameter: 18 cm |
| − | * | + | * Drive: 1 asynchronous motor |
| − | * | + | * Heads: 2 |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speeds: 4.75 cm/s, 9.5 cm/s |
| − | * | + | * Slip: |
| − | * | + | * Synchronous fluctuations: less than 0.3 % |
| − | * | + | * Pitch fluctuations: |
| − | * | + | * Frequency response: |
| − | ** 4 | + | ** 4.75 cm/s: 60 - 10000 |
| − | ** 9 | + | ** 9.5 cm/s: 60 - 15000 Hz |
| − | * | + | * Signal-to-noise ratio: > 50 dB |
| − | * | + | * External signal-to-noise ratio: |
| − | * | + | * Distortion factor: |
| − | * | + | * Equalization: |
| − | * | + | * Crosstalk attenuation: |
| − | * | + | * Cancellation attenuation: |
| − | * | + | * Premagnetization and extinction frequency: |
| − | * | + | * Output power 2 x 3 W (built-in speakers). |
| − | * | + | * Output power 2 x 5 W (external speakers) |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Duoplay |
| − | |||
* Multiplay | * Multiplay | ||
| − | * | + | * Tone control |
| − | * | + | * Automatic limit stop |
| − | * | + | * Illuminated tape counter |
| − | * | + | * Separately adjustable recording levels for microphone and radio |
| − | * | + | * Counter with reset button |
| − | * | + | * Other models in the same series: |
** Philips RK-12 | ** Philips RK-12 | ||
*** [[Philips RK 12|RK 12]] | *** [[Philips RK 12|RK 12]] | ||
| Line 69: | Line 68: | ||
*** [[Philips RK 25|RK 25]] | *** [[Philips RK 25|RK 25]] | ||
** Philips RK-37 | ** Philips RK-37 | ||
| − | + | ** [[Philips RK 37|RK 37]] | |
** Philips RK-65 | ** Philips RK-65 | ||
*** [[Philips RK 65|RK 65]] | *** [[Philips RK 65|RK 65]] | ||
| Line 76: | Line 75: | ||
| − | == | + | == Pictures == |
| − | * | + | * Image: Philips RK-25 |
| − | [[ | + | [[File:Philips RK-25-1.jpg]] |
| − | == | + | * Add-on amplifier EL-3787 for duoplay, multiplay and stereo playback. |
| + | [[File:Philips EL-3787-1.jpg]] | ||
| + | |||
| + | |||
| + | == Reviews == | ||
== Links == | == Links == | ||
| + | * External link "Hifi Archive" for Service Manual Philips RK-25: [[http://www.hifi-archiv.info/Philips/EL3553s/]] | ||
| − | + | [[Category:Tape Machines]] | |
| − | [[ | ||
Latest revision as of 09:57, 28 January 2019
Data[edit]
General
- Manufacturer: Philips
- Model: RK 25 (other name for the EL 3553)
- Type: Fully transistorized four-track mono tape recorder with 2 tape speeds.
- Years of manufacture: 1965 - 1966
- Manufactured in: Germany
- Color: 2-tone grey
- Case: Polystyrene case
- Remote control: Yes, EL-3984
- Power consumption: approx. 40 watts
- Dimensions (WxHxD): 395 x 285 x 135 mm
- Weight: approx. 7 kg
- New price approx:
Connections
- Number of outputs: 4
- Loudspeaker: 2 built-in
- Outdoor speakers: 2 x 5 W
- Line-out stereo: 2 x 1 V
- Headphones
- Number of inputs: 3
- Microphones: 0.5 mV, 5 kOhm
- Record player: 120 mV, 1 MOhm
- Radio: 2 mV, 20 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
- Slip:
- Synchronous fluctuations: less than 0.3 %
- Pitch fluctuations:
- Frequency response:
- 4.75 cm/s: 60 - 10000
- 9.5 cm/s: 60 - 15000 Hz
- Signal-to-noise ratio: > 50 dB
- External signal-to-noise ratio:
- Distortion factor:
- Equalization:
- Crosstalk attenuation:
- Cancellation attenuation:
- Premagnetization and extinction frequency:
- Output power 2 x 3 W (built-in speakers).
- Output power 2 x 5 W (external speakers)
Special Features
- Duoplay
- Multiplay
- Tone control
- Automatic limit stop
- Illuminated tape counter
- Separately adjustable recording levels for microphone and radio
- Counter with reset button
- Other models in the same series:
Pictures[edit]
- Image: Philips RK-25
- Add-on amplifier EL-3787 for duoplay, multiplay and stereo playback.
Reviews[edit]
Links[edit]
- External link "Hifi Archive" for Service Manual Philips RK-25: [[1]]