Bandpass Filter Kit for ColibriDDC


Plug in HF octave bandpass filter for ColibriDDC with +10 dB preamp and -20 dB attenuator will improve this already great SDR making it superior in situations when out of band signals needs to be attenuated.

This product is special order, allow 3-4 weeks for delivery.

In stock



160M: 0-2.5 MHz
80M: 2.5-4 MHz
60M: 4-6 MHz
40M: 6-7.3 MHz
30M: 7.3-12 MHz
20M: 12-14.5 MHz
17-15M: 14.5-21.5 MHz
12-10M: 21.5-30 MHz

Attenuator -20 dB

Preamp +10 dB

Easy to install! Installation of the bandpass filter daughter board is simple, it plugs on to the ColibriDDC main circuit board. Only one SMD resistor needs to be de-soldered.

Contact us for questions about the installation. We can make i for a small fee, or if you prefer to install it yourself we will provide you with detailed instructions (For warranty to remain valid it needs to be installed by us).

Additional information

Weight 0.3 kg


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