STLP 9128 Es is almost the same as STLP 9128 E, but has the longest folded element and smaller structural angle.
Linearly polarized laminated log-period broadband antenna with N or 7/16 connector for receiving and transmitting applications. Main purpose: to generate the specified field strength level for the immunity test.
main feature:
The stacked log periodic dipole antenna is composed of two ordinary log antennas. Excellent characteristics of ordinary logarithm (large bandwidth and flat gain, low SWR). The stacked LP design can be used to maintain the design. The laminated design helps to focus the H-plane pattern to a certain extent. Compared with ordinary LP antennas, the typical gain is increased by 2.5dB. This is especially important for immune tests, where maximum field strength and good field uniformity are required. The beam widths in the E-plane and the H-plane are almost the same, providing the best illumination of the device under test with the least impact of ground reflection.
In addition, the cross-polarity suppression of STLP 9128Es is excellent.
Nominal frequency range |
80 -1700 MHz |
Usable frequency range |
80 -2700 MHz |
polarization |
Linear |
Pattern type |
Orientation |
material |
aluminum |
impedance |
50 ohm |
Typical standing wave ratio |
<1.5 |
Maximum input power ( 7/16 interface) |
2kW (continuous); 3kW (intermittent) |
Maximum input power (N interface) |
1kW (continuous); 1.5kW (intermittent) |
Connector |
N female end or 7/16 female end |
size |
1 738 x 1404 x 1499 mm (length * width * height) |
weight |
9.8 kg |
Installation and recommended adapter |
22mm diameter tube, AA 9209 |