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Heathkit SB-104 - Page 26

Heathkit SB-104
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246
rc43&=**-+*:+*wJ
(
)
Depress buttonsPWR, HI, alld
ON.
(
)
Depress the
LSB
button and key the Transceiver. If
there
is
no meter indication, the adjustment
is
complete. If there is a meter indication, switch back
(
1
Depress the TUNE button.
and forth between
USB
and
LSB
and adjust
L321
for
the best possible null at both positions.
(
1
Turn the MICICW
LEVEL
fully ,lockwise.
( )
Release the
ON
button.
(
I
Carefully observe whether the meter needle moves
up-scale.
(
)
Reinstall circuit board D.
(
1
If there
is
any meter indication, adjust coil
L321
on
(
)
Check the power output at
3500
kHz. If theoutput
is
the right side of circuit board C (Figure
1-12)
for a
less than you previously secured, turn the slug of coil
null (least indication). Adjust
it
in a counterclockwise
L321
clockwise just enough to return the power
direction. output to
normal.

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