ETS-Lindgren 3109 Biconical Antenna - Manual (Page 11)

Maintenance | 11
2.0 Maintenance
Before performing any maintenance,
follow the safety information in the
ETS-Lindgren Product Information
Bulletin included with your shipment.
Maintenance of the Model 3109 is limited
to external components such as cables
or connectors.
If you have any questions concerning
maintenance, contact ETS-Lindgren
Customer Service.
Annual Calibration
If you have the Model 3109P (with portable elements) or
Model 3109PX (with extended portable elements), include the
portable elements with the balun when sending for calibration.
See the Product Information Bulletin included with your shipment for information
on ETS-Lindgren calibration services.
WARRANTY