Difference between revisions of "Tesla B43-A"
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| − | == | + | == Short description == |
| − | 4 | + | 4 track tape recorder mono / stereo, with track overdubbing functions |
| − | == | + | == Data == |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: TESLA |
| − | * | + | * Model: B 43A |
| − | * | + | * Year of manufacture: ca.1968 |
| − | * | + | * Manufactured in: ČSSR |
| − | * | + | * Color: grey |
| − | * | + | * Remote control: none |
| − | * | + | * Power consumption: 49 W |
| − | * | + | * Dimensions: 385 x 350 x 170 mm |
| − | * | + | * Weight: approx. 11 kg |
| − | * | + | * New price approx: |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of outputs: |
| − | ** DIN 5 | + | ** DIN 5 headphones 2V/100kOhm |
| − | + | DIN 5 Radio ~0,4V/10kOhm | |
| − | ** DIN | + | ** DIN loudspeaker external 4V/4Ohm |
| − | * | + | * Number of inputs: |
| − | ** DIN 5 2x | + | ** DIN 5 2x Microphone Stereo 2mV/10kOhm |
** DIN 5 Phono 200mV/1MOhm | ** DIN 5 Phono 200mV/1MOhm | ||
** DIN 5 Radio 2mV/10kOhm | ** DIN 5 Radio 2mV/10kOhm | ||
| − | ''' | + | '''Technical Data''' |
| − | * max. | + | * max. coil diameter: 147mm |
| − | * | + | * drive: external rotor motor (like Pabst), primary belt to step pulley, friction drive to flywheel and bobbin plate |
| − | * | + | * heads: combi head, erasing head |
| − | * | + | * Tracks: 4 mono |
| − | * | + | * Tape speeds: 19.05, 9.53, 4.76, cm/s. |
| − | * | + | * Slip: |
| − | * | + | * Synchronization variations: at 19.05 = +/-0.15%, at 9.53 = +/-0.2%, at 4.76 = +/-0.3%. |
| − | * | + | * Pitch fluctuations: |
| − | * | + | * Overall frequency response: at 19.05 = 40Hz - 18kHz, at 9.53 = 50Hz - 15kHz, at 4.76 = 60Hz - 8kHz. |
| − | * | + | * Signal-to-noise ratio: |
| − | * | + | * Spurious Ratio: |
| − | * | + | * Distortion ratio: |
| − | * | + | * Equalization: |
| − | * | + | * Crosstalk attenuation: |
| − | * | + | * Cancellation attenuation |
| − | * | + | * Premagnetization and cancellation frequency: approx.70kHz |
| − | ''' | + | '''Special Features''' |
| − | * | + | * n.a. |
| − | == | + | == Remarks == |
| − | + | Other models of the same series:B4, B41,B46, B47 | |
| − | == | + | == Pictures == |
| − | == | + | == Test reports == |
== Links == | == Links == | ||
| − | [[ | + | [[Category:Tape machines]] |
| − | |||
Revision as of 14:13, 4 April 2011
Short description
4 track tape recorder mono / stereo, with track overdubbing functions
Data
General
- Manufacturer: TESLA
- Model: B 43A
- Year of manufacture: ca.1968
- Manufactured in: ČSSR
- Color: grey
- Remote control: none
- Power consumption: 49 W
- Dimensions: 385 x 350 x 170 mm
- Weight: approx. 11 kg
- New price approx:
Connections
- Number of outputs:
- DIN 5 headphones 2V/100kOhm
DIN 5 Radio ~0,4V/10kOhm
- DIN loudspeaker external 4V/4Ohm
- Number of inputs:
- DIN 5 2x Microphone Stereo 2mV/10kOhm
- DIN 5 Phono 200mV/1MOhm
- DIN 5 Radio 2mV/10kOhm
Technical Data
- max. coil diameter: 147mm
- drive: external rotor motor (like Pabst), primary belt to step pulley, friction drive to flywheel and bobbin plate
- heads: combi head, erasing head
- Tracks: 4 mono
- Tape speeds: 19.05, 9.53, 4.76, cm/s.
- Slip:
- Synchronization variations: at 19.05 = +/-0.15%, at 9.53 = +/-0.2%, at 4.76 = +/-0.3%.
- Pitch fluctuations:
- Overall frequency response: at 19.05 = 40Hz - 18kHz, at 9.53 = 50Hz - 15kHz, at 4.76 = 60Hz - 8kHz.
- Signal-to-noise ratio:
- Spurious Ratio:
- Distortion ratio:
- Equalization:
- Crosstalk attenuation:
- Cancellation attenuation
- Premagnetization and cancellation frequency: approx.70kHz
Special Features
- n.a.
Remarks
Other models of the same series:B4, B41,B46, B47