batdetector-transducer-holder-screenshot-1
3D-design of the transducer holder. The entrance is cone shaped, although I'm not sure if this would impact the directivity, but at least it looks cool :-)
![[image]](https://www.pa3hcm.nl/wp-content/uploads/2013/12/enh-logo1.jpg){kind=logo}
3D-design of the transducer holder. The entrance is cone shaped, although I'm not sure if this would impact the directivity, but at least it looks cool :-)