DH Satellite 60 Fixed Az-El Mount User Manual
Page 15
P
rep
ar
ing the C Band Fe
e
d
A
s
se
mbly
--
-
--
-
Antenna Size Focal Len
g
th Focal Distance
1
0
'
(
3.0m
)
36
"
f
/l
.3 f/d
11' (3.3m)
36" f/l .27 f/d
Discontinued
12
' (
3.7m
)
57
.
6" f
/l
.4 f/d
12’5” (3.8m) 57.6”f/l
.378 f/d
12' 9" (3.9m)
57.6" f/l
.375 f/d Discontinued
14
'
(
4
.
2m)
57
.
6" f
/l
.35 f/d
1
4
'
9
" (
4.5m
)
57.
6
"
f
/l
.33 f/d
Not available with az-el
1
6
' (
5
.
0
m)
57
.
6"
f/l
.3 f/d
Not available with az-el
NOTE: Strut length includes bent end.
Y
o
u
r DH re
pres
e
ntative sh
o
uld
h
av
e as
k
ed y
o
u wha
t
t
y
pe
fe
e
d y
ou
w
il
l
b
e
u
s
ing. We
n
ee
d thi
s
inf
orma
t
io
n t
o
b
e
ass
ured we are sending the proper co
l
lar t
o a
ttach your feed
t
o
o
ur s
t
ruts. In the event
that DH did not get this information a standard strut/collar (c14f) is sent.
Ta
k
e th
e
c
ol
l
ar
a
n
d set it on th
e
ba
ck o
f t
h
e
s
ca
l
ar ring of the feedhorn. Turn i
t
un
t
il a
l
l thr
ee
hole
s
line
up bet
w
e
e
n the tw
o
and ins
e
r
t
th
e
1/4" x 3/4"
bol
t
s through the
s
calar ring an
d
the
n
t
h
r
u the c
o
llar; f
as
t
en wi
th
the 1/4"
n
ut
s.
M
o
st
C-
b
and
and
d
u
a
l feeds have a 3-bolt pattern on the scalar r
i
ng a
s d
e
s
cr
ib
e
d a
bo
ve
.
F
o
r
SEA
V
EY
t
y
pe
f
e
e
ds,
p
l
e
ase r
efe
r t
o page 10 Figure #11
.
For CHAPAR
R
AL
ty
pe feed
s
, refer to Figure #10
.
Slip the feed strut into a tab o
n
the
c
ollar and
li
ne u
p th
e
two h
o
les. Ins
ert
t
h
e
2
–
¼”
x 1
½”
bolts into the holes and tighten with the 1/4" n
u
t
s
.
P
r
o
ce
ed with all four struts th
e
n
c
he
ck
f
oca
l
length and tigh
t
en do
w
n
.
U
s
e e
v
ery
t
hird hol
e
. T
h
e
actu
al
foca
l l
e
n
g
th sh
o
uld
be 1/4
”
in
s
ide the wave
g
uide for C
-
band and 1/8” for Ku b
a
nd
.
If the feedhorn
y
o
u
ha
v
e
s
elected has an adjustable
s
calar ring
,
move it to the proper wave guide
s
etti
n
g
as
per
t
h
e
manufacturer
'
s in
s
tructions. Belo
w w
e ha
ve
li
s
ted the focal length
s
and
f
oca
l l
ength
d
i
amete
r
ratios for our commercial antenna
s
.
Just find your antenna and you will
h
ave the
i
n
forma
t
ion to
s
et t
h
e sc
a
la
r
properly.
Special Note: More critical than setting the wave guide to the
manufacturer's recommendations is to make sure you are setting the feedhorn at the correct focal
length of the antenna.
Page 10
1/4” Lock Washers & Nuts