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| | __NOTOC__ | | __NOTOC__ |
| − | == Data == | + | == Daten == |
| − | {{navigation}} | + | {{Navigation}} |
| − | '''General''' | + | '''Allgemein''' |
| − | * Manufacturer: [[Grundig]] AG, Fürth, Germany | + | * Hersteller: Grundig-Radiowerke mbH, Fürth |
| − | * Model: TK 747 Hifi | + | * Modell: TK 747 Hifi |
| − | * Type: Tape case | + | * Baujahre: 1973-75 |
| − | * Years of manufacture: 1975 - 1977
| + | * Hergestellt in: Fürth |
| − | * Manufactured in: Fürth, Germany | + | * Farbe: schwarz |
| − | * Color: Black
| + | * Fernbedienung: |
| − | * Remote control: footswitch 255 for start/stop | + | * Spannungsversorgung: 110, 220V 50Hz |
| − | * Power supply
| + | * Leistungsaufnahme: |
| − | ** TK 747: 110 V, 220 V AC, 50 Hz | + | * Abmessungen: 500 x 150 x 310 mm (BHT) |
| − | ** TK 747 U: 110 V, 120 V, 220 V, 240 V, AC, 50 Hz/ 60 Hz | + | * Gewicht: 12,0kg |
| − | * Power consumption: 55 watts | + | * Neupreis ca.: |
| − | * Dimensions: 500 x 152 x 310 mm (WHT) | |
| − | * Weight: 12,0 kg | |
| − | * Original price approx.: 950 DM | |
| | | | |
| | | | |
| − | '''Connections''' | + | '''Anschlüsse''' |
| − | * Number of outputs: | + | * Anzahl der Ausgänge: |
| − | ** DIN: 2 x amplifier (combined with input radio) 800 mV at 20 kΩ. | + | ** Ausgänge hier aufzählen |
| − | ** DIN: 2 x loudspeakers each 7 W at 4 Ω (music power).
| |
| − | ** DIN: 1 x headphone (cube plug) 2 V at 100 Ω.
| |
| − | * Number of inputs:
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| − | ** DIN: 2 x Micro 1 - 100 mV at 100 kΩ.
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| − | ** DIN: 2 radio 3 - 300 mV at 30 kΩ
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| − | ** DIN: 2 x Phono100 - 10,000 mV at 1 MΩ
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| − | '''Technical Data'''
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| − | * max. coil diameter: 18 cm
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| − | * drive: 1 motor, belt drive
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| − | * Heads: 3, 1 x record, 1 x playback, 1 x erase.
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| − | * Tracks: 4 (quarter track)
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| − | * Tape speeds
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| − | ** 4.75 cm/ s, 9.5 cm/ s, 19 cm/ s
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| − | * Slip:
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| − | * Synchronous fluctuations:
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| − | * Pitch variations:
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| − | ** 4.75 cm/ s ≤ ± 0.2 %.
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| − | ** 9.5 cm/ s ≤ ± 0.12 %.
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| − | ** 19 cm/ s ≤ ± 0.07 %.
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| − | * Overall frequency response:
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| − | ** 4.75 cm/ s: 30 Hz - 8,000 Hz.
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| − | ** 9.5 cm/ s: 30 Hz - 15,000 Hz
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| − | ** 19 cm/ s: 30 Hz - 18,000 Hz
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| − | * Signal-to-noise ratio:
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| − | * Extraneous voltage spacing:
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| − | * Noise-to-noise ratio:
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| − | ** 4.75 cm/ s: > 57 dB
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| − | ** 9.5 cm/ s: > 60 dB
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| − | 19 cm/ s: > 62 dB
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| − | * Distortion factor:
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| − | * Equalization:
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| − | * Crosstalk attenuation:
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| − | * Cancellation attenuation:
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| − | * Premagnetization and cancellation frequency:
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| − | * Transistors.
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| − | 29 silicon, 4 germanium, 1 field effect transistor
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| − | * Diodes
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| − | ** 20 silicon, 1 germanium diode, 1 rectifier
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| − | * Fuses
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| − | ** 5 x 20 mm; 2 x 1 A slow blow; 1 x 0.8 A slow blow
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| − | * Total playing time with a full coil 18 cm ø with mono
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| − | **Long playing tape
| |
| − | *** 4.75 cm/ s ∼ 12 hours, 9.5 cm/s ∼ 6 hours, 19 cm/s ∼ 3 hours
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| − | **640 m duoband
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| − | *** 4.75 cm/ s ∼ 14 hours, 9.5 cm/s ∼ 7 hours, 19 cm/s ∼ 3.5 hours
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| − | **730 m duoband
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| − | *** 4.75 cm/ s ∼ 16 hours, 9.5 cm/s ∼ 8 hours, 19 cm/s ∼ 4 hours
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| − | * Rewind time
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| − | ** approx. 255 sec. for duoband 730 m on reel 18
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| − | * Automatics
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| − | ** Leveling and switching off at the end of the tape
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| | | | |
| | + | * Anzahl der Eingänge: |
| | + | ** Eingänge hier aufzählen |
| | | | |
| − | '''Special Features'''
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| − | * Horizontal/vertical operation, "keyholes" for hanging on the wall.
| |
| − | * Tape tension control
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| − | * Integrated stereo amplifier with two speakers
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| − | * Smoked glass hood
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| | | | |
| | + | '''Technische Daten''' |
| | + | * max. Spulendurchmesser: 18cm |
| | + | * Antrieb: 1 Motor, Riemenantrieb |
| | + | * Köpfe: 2 Köpfe |
| | + | * Spuren: 4 (Viertelspur) |
| | + | * Bandgeschwindigkeiten: 4,75/9,5/19 cm/s |
| | + | * Schlupf: |
| | + | * Gleichlaufschwankungen: |
| | + | * Tonhöhenschwankungen: |
| | + | * Gesamtfrequenzgang: |
| | + | * Signalrauschabstand: |
| | + | * Fremdspannungsabstand: |
| | + | * Klirrfaktor: |
| | + | * Entzerrung: |
| | + | * Übersprechdämpfung: |
| | + | * Löschdämpfung: |
| | + | * Vormagnetisierungs- und Löschfrequenz: |
| | | | |
| − | '''Accessories'''
| |
| − | * Remote control: footswitch 225 for start/stop during recording/playback
| |
| − | * Retrofit kit 137: Socket "Dia Slide", connection of a control unit for slide/slide film projection
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| − | * Sonodia 272 a in combination with retrofit kit 137 to control the projector when dubbing slide series
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| − | * Retrofit kit 132 to convert the unit to 60 Hz
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| − | * Stereo microphone
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| − | ** GCMS 332 stereo condenser microphone
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| − | * Mono microphones
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| − | ** GCM 319 Condenser Microphone
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| − | ** GDM 308 Dynamic switch microphone for start/stop remote control during recording/playback
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| − | ** GDM 314
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| − | * Windscreen 404 for mono microphones when talking close-up
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| − | * Microphone extension cable
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| − | ** Type 267 with intermediate transformer, 10 m long
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| − | ** Type 268 without intermediate transformer, 10 m long
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| − | ** Type 274 for GDSM 331, 10 m long
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| − | ** Type 291 for GCM 319 and GCMS 332, 10 m long
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| − | * Stereo mixer 422
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| | | | |
| | + | '''Besondere Ausstattungen''' |
| | + | * Bandzugregelung |
| | + | * Integrierter Stereoverstärker mit zwei Lautsprechern |
| | + | * Rauchglashaube |
| | | | |
| − | == Remarks == | + | == Bemerkungen == |
| − | * Other models of the same series:
| |
| − | * [[Grundig TK 547]]
| |
| − | * [[Grundig TK 747]]
| |
| − | * [[Grundig TK 847]]
| |
| − | * [[Grundig TK 850 FM]]
| |
| − | * [[Grundig TS 1000]]
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| | | | |
| | + | == Bilder == |
| | | | |
| − | == Pictures == | + | == Berichte == |
| − | * Extract from brochure: Grundig TK 747
| |
| − | [[File:Grundig TK-747-Prospekt-1.jpg]]
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| − | | |
| − | | |
| − | == Reports ==
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| − | | |
| | | | |
| | == Links == | | == Links == |
| | | | |
| − | | + | [[Kategorie:Bandmaschinen]] |
| − | [[Category:Tape machines]] | |