with rechargeable batteries, protected against extended short-circuit (reproduced
by
courtesy
of New Electronics).
include
a
stabilizer even
in
instruments powered
by rechargeable batteries such
as
nicads. When
easy
and
rapid fitting
of
fresh batteries
is
required,
a clip-on battery pack
is
used, rather than fitting
separate batteries into
an
internal battery com-
partment
in the
equipment.
A
novel idea
in
this
case
is to
incorporate
th ...
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