Low-Noise EMI Preamplifiers, 9kHz to 6GHz
Bonn Elektronik's BLNA series covers 9kHz to 6GHz with gain from 32dB to 41dB depending on model — low-noise preamplification for boosting weak received signals ahead of an EMI receiver or spectrum analyzer, where noise figure matters more than raw output power. This is the receive-side counterpart to Bonn's power amplifier ranges: where BSA/BLWA/BLMA/TWAL amplify a signal on its way out to a test antenna or fixture, the BLNA series boosts a weak signal on its way in, ahead of measurement.


| Frequency Range | Gain | ||
|---|---|---|---|
| BLNA Series | 9 kHz ... 6 GHz | 32 ... 41 dB | Enquire |
Multiple standard models cover this range at different sub-bands and gain levels — contact Finch with your required frequency range and gain for the exact model.