Heathkit HW-101 User Manual

The
coils
and
transformers
in
your
Transceiver
have been
preset
at
the
factory.
Only
minor
readjustments
should
be
necessary
during
the
following
alignment
procedure.
The
following
equipment
is
necessary
for
alignment
of
the
Transceiver.
1.
A
test
meter,
such
as
an
11
megohm
input
voltmeter.
(Vacuum
tube
and
solid-state
models
are
found
in
the
Heath
catalog.)
A
20,000
ohm-per-volt
VOM
may
be
used,
but
will
load
the
circuits
to
a
greater
extent.
2.
A
50
Q
nonreactive
dummy
foad
that
is
capable
of
100
watts
dissination,
such
as
the
Heathkit
Cantenna.
Do
not
use
light
buibs
for
a
dummy
foad
as
they
present.
an
impedance
which
varies
with
power
and
Cook are
frequency.
3.
Areceiver
capable
of
receiving
WWV
at
2.5,
5,
10,
or
46 KALIL tf
to WWiriz, Ft
receiver
tunable
to
a
standard
broadcast
station
which
is
operating
at
an
even
multiple
of
100
kHz
{such
as
600 kHz, 1000 kHz, etc.) can be used.
thie
tnis
type
of
receiver
is
not
available,
a
4.
Anaccurate
100
kHz
standard
oscillator
may
be
used
for
the
alignment
of
tuned
circuits.
DO
NOT
use
such
an
oscillator
to
adjust
the
‘Transceiver
crystal
calibrator.
For
this
purpose
refer
to
the
‘Crystal
Calibrator
Alignment”
section
of
this
Manual.
Se
For the alignment of the transmitter
recommended
that
you
use
an
oscilloscope,
such
as
the
Heathkit
Signal
Monitor
Scope
to
observe
the
output
RF
envelope.
section it iS
WARNING:
Do
not
place
the
Transceiver
in
the
transmit
mode
of
operetion
until
directed
to
do
so
or
the
Transceiver
may
be
seriously
damaged.
Lf
(Vv)
~
Connect
a
50
&
dummy
toad,
capable
of
100
watts
dissipation,
to
the
ANTENNA
jack
on
n
the
rear
of
the
chassis.
CAUTION:
Do
not
use
light
bulbs
as
a
dummy
Be
sure
an
8
Q
speaker
is
conr-ected
to
the
8
Q
jack
on
the
rear
of
the
chassis.
Preset
the
CAL
XTAL
trimmer
so
its
notch
is
towards
the
100
kHz
crystal
as
shown
in
Figure
1-2
(fold-out
from
Page
100).
Preset the front panel controls as follows:
DRIVER PRESELECTOR — 12 o'clock position.
MIC/CW LEVEL — fully counterclockwise.
MODE — LSB.
BAND — 3.5.
MAIN TUNING Dial (VFO) — 200.
FUNCTION — PTT.
RF GAIN — fully clockwise.
METER — ALC.
AF GAIN — 9 o'clock position.
S METER ADJUSTMENT
vA
Adjust
the
ZERO
ADJ
controi
(on
the
right
side
of
the
chassis)
for
a
zero
indication
on
the
meter
with
the
antenna
disconnected
and
the
RF
GAIN
controi
at
the
full
clockwise
position.
119

Heathkit HW-101 Specifications

General

Brand	Heathkit
Model	HW-101
Category	Transceiver
Language	English