IBM 2420 7 Manufacturer’s Information Brochure page 4

Magnetic tape unit
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Abbreviations
ac
alternating current
kg
kilogram
amp
ampere
kva
kilovolt~p
asm
assembly
AWG
American wire gage
LP
load point
BCD
binarY coded decimal
m
meter, minute
bkwd
backward
rna
milliampere
B/M
bill of material
mm
millimeter
BOT
beginning of tape
ms
millisecond
bpi
bits per inch
BTU
British thermal unit
NA
not applicable
NFP
not fIle protect
C
centigrade
NR
not ready
cfm
cubic feet per minute
NRZI
nonreturn to zero indiscrete
em
centimeter
NS
not specified
dc
direct current
P
parity
PE
phase encoded
EOF
end of fIle
PVC
poly-vinyl chloride
EOT
end of tape
EPO
emergency power off
R/W
read/write
F
fahrenheit
sec
second
fwd
forward
sel
select
SLT
solid logic technology
gnd
ground
TC
tape connector, tape control
HD
heavy duty
TI
tape indicate
IBG
interblock gap
UL
Underwriters Laboratory
Ind
indicator
usec
microsecond
ips
inches per second
v
volt
kb
thousands of eight-bit bytes
vac
volts alternating current
kcal
kilocalorie
vdc
volts direct current
iv

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