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Who says you cannot hear the sounds of bats? With the proper technical utilities, you can hear them - and much more! Build your own high-quality ultra-sonic detector and experience thesis sounds for yourself! This assembly kit makes it an easy and fool-proof process: The printed circuit board is already fit with many SMD components. All there is to do is soldering in a few parts and connecting the circuit board with the microphone, the loudspeaker and the control elements. Up-to-date integrated circuits Provide for high sensitivity and volume. Once you have assembled the bat detector, you can go exploring: With the completed detector, you can turn the ultrasonic calls of bats into audible sounds. You can trace thesis fascinating flight artists in the dark to the places Where They hunt for insects unnoticed. Not only bats, but so a host of technical devices emit ultrasonic sounds. You will be surprised how many inaudible acoustical sources surround us! Boost your ears: 20 kHz is not enough! The 8-panel laminated fold-out chart includes all 16 species of bats that live and breed in Britain. Produced in partnership with The Mammal Society, it has two parts; a guide to bat identification in flight using bat detectors and flight patterns; and a key for bat identification in the hand. This chart is part of the FSC's range of fold-out charts, designed to help users identify a wide range of plants and animals. Each chart is laminated to make it shower-proof and robust for use outdoors. Clear colour illustrations and text by experts in the subject make these valuable resources for all age groups.

Box Contains

1 x Build Your Own Bat Detector Kit
1 x Guide To Bats

Franzis Build Your Own Bat Detector with Guide

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