Nagra E User Manual

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Nagra E
Copyright Nagravision SA
CCIR Order # 70 02006 000 NAB # 70 02008 000
Portable mono analogue recorder
¼” analogue tape recorder Designed for radio reporters Single speed 19cm/s NAB or CCIR Single microphone and balanced line input Reference generator
General information
The Nagra E is particularly sturdy and simple to operate and service. It is designed to be adjustable and serviceable in the field, thanks to its simple circuit design, component markings and the enclosed circuit diagram indicating test points and voltages. Furthermore, the meter can be used as a voltmeter with the internally provided test probe. A number of electronic components are enclosed for easy servicing. The machine can be powered from either an external supply (ATN-4 Order # 70 14 378 000) or internal batteries (12 D cells).
Specifications
THD at 400 Hz < 0.9 % at 0 dB, < 2 % at +3 dB Frequency response 50- 15000 Hz at +/- 2 dB Signal to noise ratio 62 dB ASA A weighted Erase depth 12000 Hz recorded signal > 79 dB Wow and flutter +/- 0.1 % (DIN 45507) Reference oscillator 1 kHz signal, 0 VU level – 8 dB Built in reference oscillator For tape calibration –12 dB @ 1 kHz, 6.3 kHz and 10 kHz Operating range - 20 to 70 °C Autonomy In continous operation 20 hours
Inputs / output
Mic input 3 pin XLR’s Mic powering “T”power, Dynamic Sensitivity From 0.2 mV to 4 mV / 0 dB Line input On microphone input, 2.5 mV / 0 dB Line Assymetrical with output load > 300 , 0.94 V for 320 nWb/m
Physical
Dimensions 315 x 226 x 104 mm, (12.4 x 8.8 x 4 inch) Weight 5.5 kg, 12.1 lbs (12 cells and tape included)
Optional accessories
External accessories
20 99032 000 ETS Soft carrying case, delivered with shoulder strap QHC-2 70 98254 000 PA-4 Set of 4 Ah rechargeable cells 70 13908 000 CS Line output cable 3 m (10 ft), 2x3 banana
Nagravision SA
Route de Genève 221033 Cheseaux Switzerland Tel
+ 41 21 732 01 01
Fax
+ 41 21 732 02 12
audio@nagra.com www.nagra.com
Nagra Office
NAGRA E V 1 October 02
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