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GEIiEIilI DESCRITT]ÜIi OT HITAJ;{I !05
The Hitacb"i 5C5 1s a meclii-un size
rlesk-top generai purpose
analog computer having a wide variety
of applications'
This computer
m a y b e i n s t a l l e d i n a n y o f f i c e o r l a b o r a t o r y w i t h o u t s p e c i a l c o n s i d e r a -
tions
as to power or temperature control'
The power consumption is
q u i t e l o . l u , e a s i l y h a n d l e d b y n o r r n a l o f f i c e w i r i n g . S i n c e t h i s c o m p u t e r
supplies
its
or^m internal
operatlng
en'rironment by means of an oven'
i t d o e s n o t d e p e n d o n a n a c c u r a t ' e e x t e r n a l t e m p e r a + ' u r e c o n t r o l ' T h e
h e a t d e l i v e r e d t o t h e r o o m b y t h e r - r n i t i t s e l f i s a b o u t t h e s . r y n e a s
that delivered by a rnediutn size laboratory
oscilloscope '
The Hitac hL 5A5 is nodular in concept
with solid
stat'e components
used throughout)f.
The modular arrangement of the computer
permits
s p e c i a l m a c h i n e c o n f i g u r a t i o n s d e p e n d i n g o n t . h e u s e r l s r e q u i r e m e n t s .
The componen-[ arraJlgement allows sirnplified
wiring.
color coding of
the modules aids in rapid identification
of elements and simplifies
wiring checks.
The conpu-cer is housed in two cabinets '
the computer main frame
a n d t h e c o n t r o l c o n s o l e . T h e s e u n i t s m a y b e e a s i l y s e p a r a t e d f o r
t r a n s p o r t a t i o n . T h e m a i n c o m p u t e r c o n s o l e c o n t a i n s t h e p a t c h b o a r d
r ^ r i t h t h e a s s o c i a t e d c o m p u t i n g c o m p o n e n t s m o u n t e d i n a n o v e n d i r e c t i - y
behind the patchboard.
Beneath the patch panel is a panel
contai-ning
the anplifier
overload inoicators,
the readout addressing system' and
t h e c o e f f i c i e n t p o t e n t i o m e t e r s w i t h t h e i r a s s o c i a t e d i n d i c a t o r l a m p s ,
it ulith t,he excePtion
voltage
rectifier
of the oscilloscoPe
tube and a high
i n
i f .
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