Page 20
(
)
Strip
and
tin
the
center
con
‐
ductor
to
1/8”
and
the
braid
to
1/2”
on
each
end
of
the
8”
RG
‐
178B/U
coaxial
cable.
Sol
‐
der
the
center
conductor
to
“RF
in”
and
the
braid
to
“GND”.
See
Detail
2.
(
)
Cut
a
2”
length
of
black
stranded
wire,
strip
the
ends
to
1/4”
and
tin
the
ends.
Solder
one
end
to
the
solder
lug.
Attach
the
other
end
around
the
lug
on
the
speaker
marked
with
a
“
‐
”
but
do
not
solder
it.
(
)
Find
the
twisted
white/black
wires
going
to
SPKR+/
‐
on
the
HT
‐
7
‐
2
board
and
solder
the
white
wire
to
the
+
terminal
on
the
speaker.
Attach
the
black
wire
to
the
‐
terminal
and
solder
the
two
black
wires
on
this
terminal.
(
)
Solder
the
three
loose
wires
to
the
bottom
of
the
HT
‐
7
‐
1
board
as
follows:
(
)
White:
Mic
(Be
careful
not
to
dislodge
the
magnet
wire
that
connects
this
pad
to
the
electret
board)
(
)
Orange:
Amp
(
)
Red:
Pwr
(
)
Slide
heat
shrink
tubing
over
the
RG
‐
178B/U
coaxial
cable.
Solder
the
center
conductor
to
“RF”
on
the
bottom
side
of
the
board.
Solder
the
loose
bare
wire
that
is
attached
to
the
crystal
to
the
braid,
then
cut
the
bare
wire
near
the
point
where
it
attaches
to
the
crystal.
Slide
the
tubing
over
the
braid
and
ap
‐
ply
heat
until
it
shrinks
over
the
connection.
Re
‐
solder
the
bare
wire
to
the
crystal.
(
)
Rotate
the
volume
control
counterclockwise
until
it
clicks
(off).
(
)
If
you
will
be
operating
the
HT
‐
7
from
an
internal
bat
‐
tery,
attach
the
battery
wires
to
the
provided
2
‐
pin
cable
(CA1),
which
consists
of
a
red
and
black
wire
crimped
to
an
orange
2
‐
pin
Amp
MTA
connector.
Strip
the
ends
of
the
wires
and
those
of
the
battery
to
about
1/4”
each.
Place
heat
shrink
tub
‐
ing
over
the
insulated
por
‐
tion
of
the
battery
wires,
then
twist
the
wire
ends
to
‐
gether
(red
to
red,
black
to
black)
and
solder
them.
Then
slide
the
heat
shrink
tubing
over
the
soldered
connections
and
heat
them
with
a
heat
gun
or
soldering
iron
until
the
tubing
shrinks
over
the
con
‐
nections.
Plug
the
connector
onto
J4
on
the
HT
‐
7
‐
2
board.
Important:
The
HTA
‐
1
battery
is
protected
internally
from
over
‐
voltage
and
overcharge
condi
‐
tions.
If
you
are
using
some
other
battery
pack,
be
sure
it
can
handle
direct
connection
to
a
power
supply.
Содержание HT-7
Страница 1: ...Page DZKit ASSEMBLY MANUAL HT 7 40M AM HANDIE TALKIE Price 10 00 DZ CompanY LOVELAND COLORADO...
Страница 15: ...Page 15 Pictorial 1 Component placement on HT 7 2 Board...
Страница 26: ...Page 26...
Страница 35: ...Page 35 SCHEMATICS...
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Страница 37: ...Page 37...
Страница 38: ...Page 38...
Страница 40: ...Page 40 COMPONENT LOCATOR...
Страница 41: ...Page 41 NOTES Use this page to keep track of modifications purchase information service or anything you like...
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Страница 44: ...Page 44 DZ COMPANY UNIQUE electronic equipment in kit form LOVELAND COLORADO...