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Heathkit HD-1234 Assembly Manual page 7

Coaxial switch

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Page
5
(
)
In the same manner, mount the four remaining coaxial jacks onto four
connector panels with 4-40 x 114'' self-tapping screws.
(
)
Add a small amount of solder to pre-tin each connector solder post.
Refer to Pictorial 2 for the following steps.
NOTE: In the following steps, you will .fasten connector panels and the ground
panel together. Be sure the flange end of each panel fits w
e the panel to
which i t is attached. Tighten each screw as i t is installed; then loosen it 114 turn.
The screws will be tightened later.
(
)
Connect the ground panel to one of the connector panels with a 4-40 x
114" self-tapping screw as shown in Pictorials 1 and
2.
(
)
Similarly, attach a connector panel t o the other end of the ground panel
C O N N E C l O R
with a 4-40 x 114" self-tapping screw.
S E L F - T A P P I N G
(
)
In the same manner, attach the remaining three connector panels t o those
N O T E . F L A N G E
I h S I
D E
previously assembled. Use four 4-40 x 1 /4" self-tapping screws.
(
)
Secure one of the cover plates to the connector and ground panels with six
4-40 x 114" self-tapping screws. Position the cover plate so the embossed
lettering is visible on the outside and so the embossed G is adjacent t o the
ground connector as shown. Note the position of the solder lug.
(
)
Tighten the six cover screws. Then tighten the six screws that connect the
six connector and ground panels.
(
)
Turn the assembly so the cover plate is up. Bend the plug out of the center
of the cover plate with the blade of a screwdriver.
PICTORIAL
2

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