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Heathkit HD-1234 Assembly Manual page 12

Coaxial switch

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Page
10
c - = - * - - - & J
APPLICATIONS
Refer to Figure
2
for the following steps.
Primary Method
(
)
Connect a dummy load to connector #4. Connect the transceiver (through
a reflected power meter, if one is used) to the C (common) connector.
Then connect from one to three antennas to connectors #1 through
#3.
Alternate Method (requires two Coaxial switches)
Refer to Figure 3 for the following steps.
(
)
Connect the C (common) connectors of two coaxial switches together
with a length of RG-8/U coaxial cable. Connect up to three transceiver
units t o connectors #1 through
#3
on one Coaxial Switch. Then connect
up to three antennas t o connectors
#I
through
#3
of the other coaxial
switch.
(
i
1 '
hen you have chosen the arrangement that best suits your requirements,
select the appropriate decals in your label set. Remove those selected, one
a t a time, from the paper backing and press each into place over the
embossed circles on the front panel of the switch assembly, Position them
so they are vertically aligned as you look at them.
NOTE:
This step may
be omitted if desired.
T O T R I - B A N D
AhTtNhA
T O D I P O L E
ANTEIUhA
T O CAhTEhNA
DUMMY L O A D
- L O A I I A L C A B L E
1
Figure 2
T O T R A N S C E I V E R
[THROUGH
R E F L .

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