SIRETTA Oscar 421 Installation instructions manual

Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
[phone]
[phone]
[email protected]
www.siretta.com
Oscar 421
Antenna Mounting Guide
Rev: 1.0
General Antenna Mounting Guidelines
The mounting bracket provided allows the antenna to be mounted in multiple orientations
for best signal transmission and reception. Different orientations of the bracket on the
antenna allows for upward and downward angles.
Note:
The mounting pole is not provided and is a standard item which can be purchased from DIY
or specialist outlets
Guide to Hole Alignment and selection
Variable Angle Single U Bolt Position
Fixed Angle Single U Bolt Position
Straight Mounting Double U Bolt Position
Below is a key to the U Bolt position to achieve xed or adjustable angles with a single U
bolt and a straight mounting position with 2 U bolts.

Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
[phone]
[phone]
[email protected]
www.siretta.com
Oscar 421
Antenna Mounting Guide
Rev: 1.0
Straight Fixed Mounting
Select the blue mounting holes and
use 2 U bolts to x the antenna to a
straight pole.

Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
[phone]
[phone]
[email protected]
www.siretta.com
Oscar 421
Antenna Mounting Guide
Rev: 1.0
Fixed Angle Mounting
Select the orange mounting holes
and use 1 U bolt to x the antenna
to a 90° angled pole.
For different xed angles select any
of the orange holes on the arc.

Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
[phone]
[phone]
[email protected]
www.siretta.com
Oscar 421
Antenna Mounting Guide
Rev: 1.0
Variable Angle Mounting
Select the green mounting holes and
1 U bolt to x the antenna to a 90°
angled pole.
For a different antenna angle, loosen
the U bolt nut on the arc and move
the antenna.