Ramsey Electronics The `Logi' Log Periodic Antenna LPY915, Сборка и инструкция по эксплуатации

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LPY2
•
10
LPY915 RETURN LOSS PLOT
Return Loss
(dB)
VSWR Return Loss
(dB)
VSWR Return
Loss (dB)
VSWR
1.0 17.391 11.0 1.785 21.0 1.196
2.0 8.724 12.0 1.671 22.0 1.173
3.0 5.848 13.0 1.577 23.0 1.152
4.0 4.419 14.0 1.499 24.0 1.135
5.0 3.570 15.0 1.433 25.0 1.119
6.0 3.010 16.0 1.377 30.0 1.065
7.0 2.615 17.0 1.329 35.0 1.036
8.0 2.323 18.0 1.288 40.0 1.020
9.0 2.100 19.0 1.253 50.0 1.006
10.0 1.925 20.0 1.222 60.0 1.002
RETURN LOSS VERSUS VSWR - CONVERSION CHART
The LPY2 offers exceptional wide band characteristics from 900 MHz to 2.6
GHz and can be used as a Receive or Transmit (10 Watts max) antenna!
Standard guidelines for antenna systems:
•
Receiver Antenna Match > VSWR = 3.0 : 1.0 or better
•
Transmitter Antenna Match > VSWR = 2.0 : 1.0 or better