Heathkit HW-101 User Manual

Page
122
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4’
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(¥}
Change
the
setting
of
the
front
panel
controls
as
(¥)
Turn
the
BAND
switch
to
14.0,
the
MAIN
TUNI!
follows:
DRIVER PRESELECTOR — 21.2 position. See the
inset drawing on Figure 1-3.
BAND — 21.0
MAIN TUNING dial — 200 kHz
NOTE: tn the following step, the CAL signal and the VFO
harmonic will be found very close together, showing that the
VFO is correctly calibrated. The CAL signal is much
stronger and can be identified by switching the FUNCTION
switch between CAL and VOX.
/
/
(V) Tum the MAIN TUNING dial back and forth around
21.2 MHz for the loudest signal.
/ .
{V ) Adjust driver grid coil 21 and driver plate coil 21 fora
maximum S Meter indication,
dial to 200 kHz, and the DRIVER PRESELECTOR t
the 14.2 position.
(Vf Tune the MAIN TUNING dial for the loudest signai
and check for the calibrate signal.
( ji. Adjust driver grid coil 14 and driver plate coil 14 for a
maximum S Meter indication.
(WV) Set the BAND switch at 7.0 and the MAIN TUNING
dial at 200 kHz.
f
(*) Tune the MAIN TUNING dial for the loudest signal.
(v4 Adjust driver grid coil 7 and driver plate coil 7 for a
maximum S Meter indication.
( ) Set the FUNCTION switch to PTT.
Proper receiver operation will be indicated by minimum
calibrator signals of sa +20 AR at 27
Hie GuUE SIyr Uo at OF
to $3 at 29.2 MHz,
OO kHz and decreasing
TRANSMITTER ALIGNMENT
See the “Reading the Meter’ section on Page 139 before
making any more adjustments.
CAUTION: The coil cover MUST be in place for proper
transmitter operation,
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}
a
B
3
®.
connector on th
(Vv) {fa Monitor Scope is available, connect it between the
ANTENNA jack and the dummy ioad. Be sure the
dummy toad is capable of 100 watts dissipation. Do
not use light buibs for a dummy load, as damage may
_ result.
(4 Turn the adjusting screw of the NEUTRALIZING
CAPACITOR (through the hole in the front of the RF
Cage) clockwise until resistance is felt. Then turn the
, screw counterclockwise on full turn.
(\)_ Set the front panel controls as follows:
DRIVER PRESELECTOR — 12 o’clock position.
MIC/CW LEVEL — fully counterclockwise.
FINAL (round knob) — to 10 o'clock,
FINAL (lever knob) — to 4 o'clock.
(V) Press the microphone button and turn the BIAS
control (on the right side) of the Transceiver to set the
meter needie at the w mark (above the Figure 3) on
the meter scaie. This sets the resting cathode current
Do not press the microphone button more than a few
seconds at one time until this resting cathode current
has been properly adjusted.
(\/) Set the METER switch to REL PWR and press the
microphone button. The meter needie should show 0.

Heathkit HW-101 Specifications

General

Brand	Heathkit
Model	HW-101
Category	Transceiver
Language	English