Schwarzbeck BBV 9743 B Sales Records:
On December 11th, 2024, Shenzhen EUT Test Technology Co., Ltd (hereinafter referred to as EUT TEST) successfully provided foreign customers with the new broadband low noise preamplifier Schwarzbeck BBV 9743 B supply and training, commissioned by the German company Schwarzbeck, EUT TEST as the agent of schwarzbeck in China and provide customers with EUT TEST is the agent of Schwarzbeck in China and provides after-sales installation and training services for the BBV 9743B wideband low-noise preamplifier.
Test results:
- Goods supplied by EUTTEST Schwarzbeck BBV 9743 B It is a brand new original imported equipment;
- After powering up the unit, the LEDs of BBV 9743 B are normal in color, and the gain 30dB output is normal, which is in accordance with the factory data specifications;
Equipment installation training records:
1, EUTTEST Energizing the BBV 9743B at the customer's site using the adapter
The LEDs of the BBV 9743B are already lit when plugged into the power supply
As can be seen in the picture above, the LEDs of the BBV 9743B are already lit when plugged into the original power adapter SP230/12 supplied by Schwarzbeck, indicating that this preamplifier is already working, as the BBV 9743B does not have an on/off switch, be aware that this device is subject to static electricity from the installer.
2, EUTTEST using battery power for BBV 9743B at customer site
The BBV 9743B can be powered by an external battery supplied by EUTTEST.
The BBV 9743B can be powered by an external battery supplied free of charge by EUTTEST, which avoids the problems of interference noise associated with the use of adapters.
3, Output gain curve of Schwarzbeck BBV 9743B tested with a network analyzer
Test the S21 curve of BBV 9743B after power-on using our network analyzer.
EUTTEST tested the S21 curve of BBV 9743B after power-on at the customer's site using a network analyzer provided by our company.
Summary:
The BBV 9743B can be tested from 10 MHz to 6 GHz, and can be used when connected to theAnechoic chamber(used form a nominal expression)EMI Test Antennarespond in singingEMI ReceiverIn between you should first confirm that the output gain is normal using the method described in the installation training record above, before contacting EUTTEST to integrate the output gain data for that amplifier into the customer's test software.