Reference Card

Tactical Broadband Dipole Antenna
Quick Reference Card
© Codan Limited 2004 06-02292-EN Issue 1
Requirements for deployment
antenna wire with in-line termination on
winding spool (Qty 2)
nylon halyard on winding spool
•balun
15 m (50 ft) coaxial cable
earth lead with clip and plug, or counterpoise
(Qty 2)
earth stake (Qty 2)
Antenna selection
This antenna is suitable for communication over short to long distances up to 5000 km (3000 mi),
using frequencies of 3–30 MHz. This antenna does not use the internal antenna tuner of the
transceiver.
Deploying the tactical broadband dipole antenna
To ensure optimal transceiver performance and
to avoid exposure to excessive electromagnetic
fields, the antenna system must be deployed
according to the instructions provided.
The broadband dipole antenna is deployed
symmetrically about a centre balun. The support
structure should be able to hold the balun
approximately 10 m (33 ft) above the ground.
Heights below this may reduce the capability for
long-distance communications.
Preparing the antenna for deployment
To prepare the antenna:
1 Unwind the halyard from its winding spool
and clip to the top of the balun.
1 Hook the strain loop of the coaxial cable on
the eyelet at the bottom of the balun.
1 Connect the end of the coaxial cable to the
connector at the bottom of the balun.
1 Unwind each antenna wire from its winding
spool.
1 Clip the strain loop of each antenna wire to a
clip on the balun.
1 Plug each antenna wire into the balun.
Deploying the antenna
To deploy the antenna:
1 Throw the sinker and halyard over the
structure.
1 Hoist the balun up the structure, then tie off
the halyard to the structure.
1 Locate the antenna wires as shown in the
diagram. The angle enclosed by the antenna
wires should face the direction in which you
want to communicate.
1 Secure each antenna wire in position using an
earth stake.
Connecting the antenna to the
transceiver
To connect the antenna:
1 Switch off the transceiver.
1 Connect the coaxial cable to the
connector on the front panel.
NOTE
Select a site that is clear of
overhead power lines and other
electrical interference.
WARNING
Do not deploy or use the antenna if
there is lightning in the area.
NOTE
Swing the sinker on
approximately 0.5 m (2 ft) of
halyard underarm, while
aiming for the structure.
06-02292-EN_1.fm Page 1 Tuesday, November 9, 2004 10:19 AM

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