<s>
The	O
Zuse	O
Z25	B-Device
was	O
a	O
program-controlled	O
electronic	O
computer	O
using	O
transistors	B-Application
developed	O
by	O
Zuse	O
KG	O
in	O
Bad	O
Hersfeld	O
and	O
put	O
into	O
production	O
in	O
1963	O
.	O
</s>
<s>
For	O
mass	O
storage	O
there	O
was	O
a	O
drum	B-General_Concept
memory	I-General_Concept
available	O
as	O
well	O
as	O
a	O
magnetic	O
tape	O
memory	O
.	O
</s>
<s>
The	O
magnetic	B-General_Concept
drum	I-General_Concept
had	O
a	O
storage	O
capacity	O
of	O
17664	O
Z25	B-Device
words	O
.	O
</s>
<s>
The	O
magnetic	O
tape	O
memory	O
had	O
a	O
capacity	O
of	O
1	O
million	O
Z25	B-Device
words	O
and	O
a	O
transmission	O
speed	O
of	O
approximately	O
33000	O
Z25	B-Device
words	O
per	O
second	O
.	O
</s>
<s>
In	O
-	O
and	O
output	O
was	O
through	O
punched	O
tape	O
and	O
punched	B-Architecture
cards	I-Architecture
;	O
it	O
was	O
also	O
possible	O
to	O
print	O
to	O
a	O
teleprinter	O
.	O
</s>
<s>
Several	O
Z25s	B-Device
could	O
be	O
connected	O
in	O
a	O
network	O
.	O
</s>
<s>
The	O
Z25	B-Device
could	O
be	O
used	O
for	O
the	O
control	O
and	O
data	O
acquisition	O
of	O
external	O
devices	O
through	O
a	O
program-interrupt	O
system	O
with	O
up	O
to	O
32	O
channels	O
.	O
</s>
