Nagra PORTABLE ANALOGUE AUDIO TAPE RECORDER Instruction Manual - page 52
9.0 SPECIFICATIONS
DIMENSIONS AND WEIGHT
Dimensions of the case with the lid closed, without knobs, feet, carrying handle, or carrying handle
mountings:
L X W X H
12.6 x 8.8 x 4.4 "
(320 x 223 x 111 mm)
Overall dimensions without handle
L X W X H
13.2 x 9.6 x 4.5 "
(335 x 243 x 114 mm)
Weight, without batteries or tape
13 lb
(5.89 kg)
Weight with ordinary batteries, 5" reels of tape
15lb
(6.8 kg)
POWER SUPPLY
(Supply voltage, positive ground) –10.5 to -30 V DC.
from –10.5 to -12 V some performances are slightly reduced
Current consumption
in Test
95 mA
in Line Playback
180 mA
in Loudspeaker Playback, average level
250 mA
in Record
240 mA
in Fast Rewind
280 mA
Type of batteries used (12 cells)
CEI standard
R 20
ASA standard
D and L 90
Approximate length of battery life if used 2 hours every 24 hours
Eveready 950 batteries
18 hours
Eveready E95 batteries
32 hours
Continuous use with Eveready 950 batteries 8 ½ hours
Recording time at 7½ ips (19 cm/s) with 35µm tape 45 min.
Maximum reel diameter with lid closed 5" (127 mm)
Recording time under the same conditions
22 min.
Rewind time with 5" reel (19 cm/s) with 35µm tape
20 min.