ETS-Lindgren 6502, Руководство пользователя, Страница: 37 / 44

www.ets-lindgren.com 6505 Shielding Effectiveness Test Kit
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Appendix B: 6505 Shielding Effectiveness
Test Kit
The ETS-Lindgren Model 6505 Loop Shielding Effectiveness Test Kit is a set of
loop antennas that includes the following:
 Model 6507 Active Receiving Loop Antenna
 Model 6509 Passive Loop Antenna
 Battery Charger
Measuring Magnetic Shielding Effectiveness
1. Set the transmitting and receiving antennas apart at a distance equal
to 24 inches plus the thickness of screen room.
2. Set up equipment as shown in the diagram on page 39.
3. Turn generator to on position.
4. Disable RF output of generator.
5. Turn amplifier to on position.
6. Turn receiver to on position.
7. Turn receiver loop power on, and verify light is on.
8. Set desired frequency on generator. Set the same frequency on
receiver.
9. Set the attenuator at maximum (100–120 dB) attenuation.
10. Enable RF output of the generator.