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Brand
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Nagra | ||||
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Year: 1972 | Category: Sound/Video Recorder and/or Player | ||||
Semiconductors (the count is only for transistors) | Semiconductors present. |
Main principle | Audio-Amplification |
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Wave bands | - without |
Details | Tape Recorder |
Power type and voltage | Batteries / addl. power jack / D: 12 x 1.5 / DC 12-30 Volt |
Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) |
Power out | |
from Radiomuseum.org | Model: Nagra IV-SJ - Kudelski SA; Cheseaux-sur- |
Material | Metal case |
Shape | Portable set > 8 inch (also usable without mains) |
Dimensions (WHD) | 345 x 150 x 250 mm / 13.6 x 5.9 x 9.8 inch |
Notes | NAGRA IV-SJ - Portable Self-Contained Instrumentation Tape Recorder for Scientific Analysis Track system: 2-track, 2-channel, stereo/monaural system Tape speeds: 1 7/8 ips = 3.81 cm/s, 3.75 ips = 9.525 cm/s, 7.5 ips = 19.05 cm/s, 15 ips = 38.1 cm/s Wow and flutter: 0.005% (15 ips) Frequency response: 25Hz to 35kHz (15 ips) Signal to Noise Ratio: 44dB Total harmonic distortion: 1.5% Output: 1.0V (line) Dimensions: 333 x 242 x 113mm Weight with batteries and tape : 7.3kg |
Net weight (2.2 lb = 1 kg) | 7.3 kg / 16 lb 1.3 oz (16.079 lb) |
Model page created by Jorge Mochkovsky. See "Data change" for further contributors.
All listed radios etc. from Kudelski SA; Cheseaux-sur-Lausanne
Here you find 48 models, 45 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.