Introduction:
HA 9251-24 is manufactured by Schwarzebck factory in Germany, EMC testers can inject peak power up to 10kW into the input port of this antenna within the frequency range of 1.9GHz-4.6GHz, which is very suitable for testing applications requiring high power and high field strength. We are the authorized agent of this company, providing quotation, original import and after-sales service for this product.
Technical parameters:
<<<<提醒:左右滑动表格>>>>Model number | HA 9251-24 |
manufacturer | Schwarzbeck |
agent | China EUTTEST |
Available frequency range | 1.9-4.6 GHz |
Antenna Gain | 17-20 dBi |
radiance factor | 19-23 dB/m |
Half-power beamwidth-electric field | 17° @ 2 GHz 13° @ 3 GHz 11° @ 4 GHz |
Half-power beamwidth-magnetic field | 19° @ 2 GHz 14° @ 3 GHz 16° @ 4 GHz |
Input and output connectors | 7/16 |
Maximum input power | 2 kW |
Maximum Peak Input Power | 10 kW |
size | 325*445*965 mm |
weight | 5.6 kg |
Gain graph:
Due to the high test frequency of the HA9251-24 antenna, we only recommend using the HA9251-24 to inject the electric field strength at a test distance of 1 meter from the DUT, and the gain data for the full usable frequency range is shown in the figure below.

Gain graph at 1 meter test distance
Other optional antenna products of the same sequence:
This antenna is one of Schwarzbeck's HA 9251 serial horn antennas. If this antenna does not meet your requirements, we offer the following antennas as options:
- HA 9251-12 Test frequency 1 GHz - 2 GHz.
- HA 9251-48 Test frequency 4 GHz - 8 GHz.