Difference between revisions of "RFT KB 100"
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| + | ==dates== | ||
| − | + | RFT tape case KB 100 | |
| − | + | '''General:''' | |
| − | + | * Manufacturer: [[RFT]] - VEB Funkwerk Leipzig | |
| + | * Model: KB 100 | ||
| + | * Years of manufacture: from ca 1959 | ||
| + | * Manufactured in: GDR | ||
| + | * Color: Bakelite | ||
| + | * Remote control: no | ||
| + | * Power consumption: 50 VA | ||
| + | * Dimensions: 360 mm × 300 mm × 160 mm | ||
| + | * Weight approx.: 13 kg | ||
| + | * Original price approx.: 1.000 DDR-Mark | ||
| − | + | '''Connections:''' | |
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| − | + | * Number of outputs: | |
| + | Radio etc. "diode socket" MONO | ||
| + | Loudspeaker: 3 Watt | ||
| + | * Number of inputs: | ||
| + | Microphone | ||
| + | Radio | ||
| − | + | '''Technical data:''' | |
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| − | + | * Tube device: Mono | |
| + | * max. coil diameter: 15 cm | ||
| + | * drive: 1 motor, external rotor (high torque) | ||
| + | * heads: 1 × erase-/ 1 × sound head, moderate quality | ||
| + | * Tracks: half-track mono | ||
| + | * Tape speeds: 2 (4.75 and 9.5 cm/s) | ||
| + | * Synchronisation fluctuations: 0.3 | ||
| + | * Pitch fluctuations: | ||
| + | * Overall frequency response: max 50-8,000 Hz at 4.75 cm/s, 50-12,000 Hz at 9.5 cm/s. | ||
| + | * Signal-to-noise ratio: 45 dB | ||
| + | * External signal-to-noise ratio: | ||
| + | * Distortion: 5% | ||
| + | * Equalization: | ||
| + | * Crosstalk attenuation: | ||
| + | * Cancellation attenuation: max. 40 dB | ||
| + | * Premagnetization and extinction frequency: 60 kHz | ||
| − | + | '''Special features:''' | |
| − | + | * Excellent winding and playback characteristics due to the special drive motor. | |
| − | + | * With a jack on the tone shaft, this TB could be upgraded to 9.5 - 19. | |
| − | + | ==Notes== | |
| − | + | * Problems with modern tape material, min. 35 µm BASF~ er (tape tension). | |
| − | + | * Due to the "rough mechanics" the buttons jumped around! | |
| − | + | * The manufactured TB's were of course not enough for ALL!!! Who really wanted - | |
| − | + | * got even one in the Merseburg RFT - shop! | |
| − | + | ==Pictures== | |
| − | + | <br /> | |
| − | + | ==Reports== | |
| − | + | ==Links== | |
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| − | + | [[Category:Tape machines]] | |
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Latest revision as of 18:33, 1 November 2020
Contents
dates[edit]
RFT tape case KB 100
General:
- Manufacturer: RFT - VEB Funkwerk Leipzig
- Model: KB 100
- Years of manufacture: from ca 1959
- Manufactured in: GDR
- Color: Bakelite
- Remote control: no
- Power consumption: 50 VA
- Dimensions: 360 mm × 300 mm × 160 mm
- Weight approx.: 13 kg
- Original price approx.: 1.000 DDR-Mark
Connections:
- Number of outputs:
Radio etc. "diode socket" MONO
Loudspeaker: 3 Watt
- Number of inputs:
Microphone
Radio
Technical data:
- Tube device: Mono
- max. coil diameter: 15 cm
- drive: 1 motor, external rotor (high torque)
- heads: 1 × erase-/ 1 × sound head, moderate quality
- Tracks: half-track mono
- Tape speeds: 2 (4.75 and 9.5 cm/s)
- Synchronisation fluctuations: 0.3
- Pitch fluctuations:
- Overall frequency response: max 50-8,000 Hz at 4.75 cm/s, 50-12,000 Hz at 9.5 cm/s.
- Signal-to-noise ratio: 45 dB
- External signal-to-noise ratio:
- Distortion: 5%
- Equalization:
- Crosstalk attenuation:
- Cancellation attenuation: max. 40 dB
- Premagnetization and extinction frequency: 60 kHz
Special features:
- Excellent winding and playback characteristics due to the special drive motor.
- With a jack on the tone shaft, this TB could be upgraded to 9.5 - 19.
Notes[edit]
- Problems with modern tape material, min. 35 µm BASF~ er (tape tension).
- Due to the "rough mechanics" the buttons jumped around!
- The manufactured TB's were of course not enough for ALL!!! Who really wanted -
- got even one in the Merseburg RFT - shop!
Pictures[edit]