Heathkit SB-1000 - Circuit Description

Heathkit
—
ee
ALC
Refer
to
Pictorial
11-5
for
a
simplified
drawing
of
the
ALC
meter
circuit.
When
you
select
this
function,
a
portion
of
the
negative
ALC
voltage
developed
on
the
ALC/,
power
circuit
board
(described
earlier)
passes
through
resistors
R103
and
R207
to
multimeter
M2.