
Maintenance
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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 3147 Log Periodic Dipole Antenna is limited to
external components such as cables or connectors. If you have any questions
concerning maintenance, contact ETS-Lindgren Customer Service.
Maintenance Recommendations
If the Model 3147 is used outdoors, periodic removal of the antenna cable
connection and cleaning of any corrosion may be needed to maintain accuracy of
the measurements. An inspection to determine the need for cleaning should be
made at least every six months. More frequent inspection may be needed
depending on the atmosphere and the environment in which the antenna is used.
Annual Calibration
See the
Product Information Bulletin
included with your shipment for information
on ETS-Lindgren calibration services.
Service Procedures
For the steps to return a system or system component to ETS-Lindgren for
service, see the
Product Information Bulletin
included with your shipment.
Содержание ETS-Lindgren 3147
Страница 1: ...Model 3147 Log Periodic Dipole Antenna User Manual...
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Страница 9: ...Introduction 9...
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Страница 14: ...14 Specifications This page intentionally left blank...
Страница 20: ...20 Mounting Instructions This page intentionally left blank...
Страница 22: ...22 Operation This page intentionally left blank...
Страница 25: ...Typical Data 25 Typical Antenna Factor and Gain for Model 3147...
Страница 26: ...26 Typical Data...
Страница 29: ...Typical Data 29...
Страница 30: ...30 Typical Data...
Страница 32: ...32 Typical Data...
Страница 33: ...Typical Data 33 Cable Attenuation dB at 20 C for 6 M Cable...
Страница 38: ...38 Radiated Emissions Measurement This page intentionally left blank...
Страница 40: ...40 Power Requirements This page intentionally left blank...
Страница 41: ...Typical Antenna Patterns 41 Appendix A Typical Antenna Patterns 400 MHZ 500 MHZ...
Страница 42: ...42 Typical Antenna Patterns 600 MHZ 700 MHZ...
Страница 43: ...Typical Antenna Patterns 43 800 MHZ 900 MHZ...
Страница 44: ...44 Typical Antenna Patterns 1 0 GHZ 1 5 GHZ...
Страница 45: ...Typical Antenna Patterns 45 2 0 GHZ 2 5 GHZ...
Страница 46: ...46 Typical Antenna Patterns 3 0 GHZ 3 5 GHZ...
Страница 47: ...Typical Antenna Patterns 47 4 0 GHZ 4 5 GHZ...
Страница 48: ...48 Typical Antenna Patterns 5 0 GHZ...