Difference between revisions of "Grundig TK 248"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Grundig]] Radiowerke mbH, Fürth |
| − | * | + | * Model: TK 248 (U) |
| − | * | + | * Type: Stereo reel-to-reel tape recorder with built-in stereo amplifier and loudspeakers |
| − | * | + | * Years of manufacture: 1969 - 1973 |
| − | * | + | * Manufactured in: Germany |
| − | * | + | * Color: silver, housing wood |
| − | * | + | * Remote control: no |
| − | * | + | * Power consumption: approx. 50 W |
| − | * | + | * Dimensions (WxDxH): 430 x 170 x 360 mm |
| − | * | + | * Weight: approx. 11 kg |
| − | * | + | * Original price approx.: 885 DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: 4 |
| − | + | 2x microphone | |
| − | ** | + | ** phono |
| − | ** | + | ** tuner |
| − | * | + | * Number of outputs: 3 |
| − | ** | + | ** line-out |
| − | ** | + | ** Loudspeaker |
| − | ** | + | ** Headphones |
| − | ''' | + | '''Technical data''' |
| − | * Max. | + | * Max. coil diameter: 18 cm |
| − | * | + | * Drive: 1 motor |
| − | * | + | * Heads: 3 |
| − | * | + | * Tracks: 4 |
| − | * | + | * Tape speeds: 9.5 cm/s / 19 cm/s |
| − | * | + | * Synchronization fluctuations: |
| − | ** | + | ** at 9,5 cm/s: 0,07% |
| − | ** | + | ** at 19 cm/s: 0,05% |
| − | * | + | * Pitch fluctuations: |
| − | * | + | * Overall frequency response: |
| − | ** | + | ** at 9.5 cm/s: 40 - 12,500 Hz |
| − | ** | + | ** at 19 cm/s: 40 - 16,000 Hz |
| − | * | + | * Signal-to-noise ratio: |
| − | * | + | * External signal-to-noise ratio: |
| − | * | + | * Distortion factor: |
| − | * | + | * Equalization: |
| − | * | + | * Crosstalk attenuation: |
| − | * | + | * Cancellation attenuation: |
| − | * | + | * Premagnetization and cancellation frequency: approx. 57 kHz |
| − | * | + | * Built-in amplifier: 2 x 4 W |
| − | ''' | + | '''Special Features''' |
| − | * | + | * Automatic -, manual - and trick recording |
| − | * | + | * Automatic tape end switch-off |
| − | * Horizontal | + | * Horizontal and vertical operation |
| − | * | + | * Two microphone inputs |
| − | == | + | == Other models for comparison == |
| − | + | '''Predecessor models similar to each other until 1969 for horizontal operation (tubes TK 245 + full transistor TK 247):''' | |
* [[Grundig TK 245]] | * [[Grundig TK 245]] | ||
* [[Grundig TK 247]] | * [[Grundig TK 247]] | ||
| − | + | '''Models of this vertically usable series from 1969 onwards in a completely new design, technically of higher quality (e.g. 3 tone heads):''' | |
* [[Grundig TK 244]] | * [[Grundig TK 244]] | ||
* [[Grundig TK 246]] | * [[Grundig TK 246]] | ||
| Line 68: | Line 68: | ||
| − | == | + | == Pictures == |
| − | * | + | * Extract from brochure: Grundig TK 248 |
| − | [[ | + | [[File:Grundig TK-246-248-Prospekt-2.jpg]] |
| − | == | + | == Reports == |
== Links == | == Links == | ||
| − | * | + | * External link to website "Hifi Archive": [[http://www.hifi-archiv.info/Grundig/1969-70/34.jpg]] |
| − | [[ | + | [[Category:Tape machines]] |
Latest revision as of 08:10, 7 February 2020
Data[edit]
General
- Manufacturer: Grundig Radiowerke mbH, Fürth
- Model: TK 248 (U)
- Type: Stereo reel-to-reel tape recorder with built-in stereo amplifier and loudspeakers
- Years of manufacture: 1969 - 1973
- Manufactured in: Germany
- Color: silver, housing wood
- Remote control: no
- Power consumption: approx. 50 W
- Dimensions (WxDxH): 430 x 170 x 360 mm
- Weight: approx. 11 kg
- Original price approx.: 885 DM
Connections
- Number of inputs: 4
2x microphone
- phono
- tuner
- Number of outputs: 3
- line-out
- Loudspeaker
- Headphones
Technical data
- Max. coil diameter: 18 cm
- Drive: 1 motor
- Heads: 3
- Tracks: 4
- Tape speeds: 9.5 cm/s / 19 cm/s
- Synchronization fluctuations:
- at 9,5 cm/s: 0,07%
- at 19 cm/s: 0,05%
- Pitch fluctuations:
- Overall frequency response:
- at 9.5 cm/s: 40 - 12,500 Hz
- at 19 cm/s: 40 - 16,000 Hz
- Signal-to-noise ratio:
- External signal-to-noise ratio:
- Distortion factor:
- Equalization:
- Crosstalk attenuation:
- Cancellation attenuation:
- Premagnetization and cancellation frequency: approx. 57 kHz
- Built-in amplifier: 2 x 4 W
Special Features
- Automatic -, manual - and trick recording
- Automatic tape end switch-off
- Horizontal and vertical operation
- Two microphone inputs
Other models for comparison[edit]
Predecessor models similar to each other until 1969 for horizontal operation (tubes TK 245 + full transistor TK 247):
Models of this vertically usable series from 1969 onwards in a completely new design, technically of higher quality (e.g. 3 tone heads):
Pictures[edit]
- Extract from brochure: Grundig TK 248
Reports[edit]
Links[edit]
- External link to website "Hifi Archive": [[1]]
![[1]](http://www.hifi-archiv.info/Grundig/1969-70/34.jpg){kind=link}