Heathkit HD-1250 Manual page 25

Solid-state dip meter
Table of Contents

Advertisement

NOTE: When
you
connect and
solder
wires
in
the following
steps,
cut off
any
excess wire or
lead lengths.
(
)
Connect
the
free
end
of the
orange wire
coming from
lug
1
of
the
phone
jack to detector
circuit
board
hole
A
(S-1).
(
)
Connect
the
free
end
of
the
yellow wire
to
pushbutton
switch
lug
6
(NS).
(
)
Connect
the
free
end
of the green wire
to
pushbutton
switch
lug
5
(S-1).
OFTFCTOR
CI
RCU
IT
BOARD
Page
23
)
Refer to
Detail
3-2D and
prepare the battery
connector
as
shown. Save
the
cutoff red
lead;
it
will
be used
later in
the next
two
steps.
(
)
Cut
a
1-1/2"
length
from
the saved red battery
connector
lead.
Prepare
both ends by removing 1/4"
insulation.
(
)
Connect
the red battery
connector
lead to
pushbutton
switch
lug
2
(S-1).
(
)
Connect
the 1-1/2" red wire
from
control
R1
lug
1
(S-1)
to
pushbutton
switch
lug
1
(S-1).
(
)
Connect
the black battery
connector
lead to
pushbutton
switch
lug
4
(S-1).

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents