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:
Product Specification Sheet:
“Reminder: swipe tables left and right”13° @ 3 GHz
11° @ 4 GHz
14° @ 3 GHz
16° @ 4 GHz
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.
EUTTEST is an official authorized distributor of SCHWARZBECK, whose full official name is: SCHWARZBECK MESS - ELEKTRONIK OHG
Ltd. is authorized by schwarzbeck to sell all products in China and provide technical service for the products sold.

Schwarzbeck Product List Schwarzbeck
BBHA 9120 D Schwarzbeck
BBHA 9120 F Schwarzbeck
ETS 3115 ETS-Lindgren
BBHA 9120J Schwarzbeck
BBHA 9120 E Schwarzbeck
ETS 3119B ETS-Lindgren