9348 Model 012 Magnetic Tape Unit 
 
Dimensions 
Height     222 mm  8.75 in.    
Width     483 mm  19.0 in.    
Depth     673 mm  26.5 in.    
Weight 
Minimum     48.2 kg  105 lbs.    
Maximum     48.2 kg  105 lbs.    
Electrical 
Power source loading  0.27 
(typical in kVA)    
Voltage range (V ac)  100 to 125 or 200 to 240 (selectable) 
Frequency (hertz)  50 or 60 
Thermal output 
(typical) 
410 Btu/hr 
Power requirements 
(typical)
 
120 watts 
Power factor  0.5 to 0.7 
Maximum altitude  2135 m (7000 ft.) 
Temperature 
Requirements
 
Operating
16 to 32°C
(60 to 90°F)
 
Non-Operating
10 to 43°C
(50 to 110°F)
 
Humidity 
Requirements 
Operating  Non-Operating 
(Noncondensing)  20 to 80%  20 to 80% 
Wet Bulb  23°C (73°F)  27°C (80°F) 
Noise Emissions¹  Operating  Idle 
L
WAd 
7.0 bels²  6.8 bels 
L
pAm 
N/A  N/A 
<L
pA
>
m 
51 dBA²  50 dBA 
Impulsive or 
prominent discrete 
tones
 
No  No 
Clearances  Front  Back  Left  Right 
Install/Air Flow³  152mm(6 in)  152mm(6 in)  N/A  N/A 
Service  152mm(6 in)  N/A  305mm(12 in)  305mm(12 in) 
Footprint
3 
Width
483mm(19 in) 
Depth
977mm(38.5 in) 
1.    See “Noise Emission Notes” on page 336 for definitions of noise emissions positions. 
2.    Data applies when the tape unit is in streaming operating mode. 
3.    The amount of space needed by the unit during normal operation is indicated by the footprint dimensions.
 
 
 
 
Chapter 10. Physical Characteristics of the 9000 Series  335