Introduction:
BBV 9743 B is a general-purpose broadband preamplifier produced by Schwarzbeck, Germany and authorized by Shenzhen EUTTEST agent for sale, 9743B amplifier has the advantages of high gain of 28dB and very low internal noise, so this amplifier can be directly connected to the EMI test antenna and EMI test receiver, in order to measure the very low EMI limit line, you may need to reduce the detector setting value, of course, you should first set the appropriate size of the QP and AV detector according to the test requirements. In order to measure very low EMI limit lines, you may need to lower the detector settings, but of course you should first set the appropriate QP and AV detector sizes according to your test requirements.
Technical parameters:
Product Specification Sheet:
“Reminder: swipe tables left and right”
Gain Curve Diagram
Recommendations for products in the same sequence:
EUTTEST also offers more preamplifiers manufactured by Schwarzbeck, allowing you to select the amplifier model you need based on test frequency and gain.
- BBV 9718 C 0.5GHz-20GHz, 30dB gain Discontinued
- BBV 9718 D 1GHz-18GHz with 30dB gain
- BBV 9719 12GHz-28GHz; gain 30dB
- BBV 9721 12GHz-40GHz; gain 30dB
- BBV 9744 9kHz-6GHz with 28dB gain
- BBV 9745 9kHz-2GHz, 30dB gain
- BBV 9748 , 10MHz-8GHz , 29dB gain
Order No. EUTS0425
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
F-52B FCC
NSLK 8128 Schwarzbeck
F-14 FCC
TK 9420 Schwarzbeck
NNLK 8121 Schwarzbeck
NNLK 8129 Schwarzbeck