
Table 2 VSWR Chart
INSTALLATION
RAIN:
The 70-30 SAT OSCAR-Beam may be centered
mounted, and a fiberglass or other type of non-
conducting boom must be used to achieve circular
polarity. The boom-to-mast bracket will fit booms
with 1 1/4" - 15/8" diameters.
The DC switching cables and feedlines must be
routed off the rear of the boom to achieve circular
polarity. A low loss cable such as Belden 8214 or
9913 should be used with Type N connectors.
During and after a rain shower water droplets may
collect on the elements. These droplets will cause
the elements to appear electrically longer (lower
in frequency) and may affect the gain and VSWR.
You may wish to wipe any excess oil off the ele-
ments before assembly. This will help the
elements shed water faster. Also, after a rain
shower, rotate or shake the antenna to shake off
the water droplets.
WARNING:
DO NOT allow any part of the antenna to
touch power lines. This could cause severe
burns or fatal injuries.
Service Information
If you are encounter technical problems and need
assistance, you should contact Hy-Gain Customer
Service Department.
When mounting the 70-30 SAT OSCAR Beam
above any other antennas, allow at least 6 feet for
clearance of the rear boom.
All requests, inquires, warranty claims, or
for ordering replacement parts, contact:
When mounting the 70-30 SAT OSCAR Beam on
a common horizontal boom with other beams, al-
low at least 5 feet (center-to-center). The elements
should be at a 45 degree angle with respect to the
boom. This will minimize interactions between
the antennas.
Hy-Gain
308 Industrial Park Road Starkville,
Mississippi 39759 USA Phone:
662-323-9538
FAX 662 323 6551