ETS-Lindgren 3147 Log Periodic Dipole Array Antenna - Manual (Page 21)

5.0 Operation
Before connecting any components, follow the
safety information in the ETS-Lindgren
Product Information Bulletin included with your
shipment.
Model 3147 Assembly Instructions
A variety of mounting options are available for the Model 3147. For
information, see Mounting Instructions on page 15.
To attach the support rod to the base of the Model 3147 Log Periodic Dipole
Antenna:
1. Remove the clamping screw from the mount on the antenna.
2. Insert the support rod.
3. Replace the screw.
4. Place the support rod and base onto a tripod, and then tighten the
1/4–20 screw in the bottom of the base.
5. Remove the red connector cover from the precision N connector.
6. Attach a cable to the precision N connector and to the input of a
measuring device.
Model 3147 Use
The Model 3147 may be used for either reception or transmission of
electromagnetic energy. The primary design goal is the efficient reception of
signals from 200 MHz to 5 GHz for electromagnetic compatibility testing to
commercial standards such as CFR 47 Part 15 of the FCC Rules and
Regulations. Typical performance data is provided beginning on page 23 to
assist with use. Methods of use for radiated emissions measurement are
described on page 31.
Operation | 21