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  1. Build Your Own Kit - Bat Detector

  2. Magenta Bat4 heterodyne bat detector in excellent condition

    Magenta Bat4 heterodyne bat detector in excellent condition Never used but no box, comes with manual etccomes with case and booklet which were extra costs. small mark on case Tested this evening and there was clicking noises heard so would say it is fully working

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  3. Magenta MkIIb Heterodyne Bat Detector 20 to 130 kHz Frequency Range

    Magenta MkIIb Heterodyne Bat Detector – Not sure on exact age - Full working order. Magenta MkIIb bat detector. Heterodyne tuning dial to isolate specific bat calls. Frequency range: 20 to 130 kHz – covers the full range of UK bat species.

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  4. Build Your Own Kit - Bat Detector

    This exciting DIY kit allows you to construct your own fully functional bat detector. Perfect for budding scientists, nature enthusiasts, or anyone curious about the fascinating world of bats. Key Features: Easy-to-Assemble: Simple push-fit connectors and screw-together parts make assembly a breeze.

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  5. Eight Innovation Electronic Ultrasonic Bat Detector Hear Sounds Of Bats

    Condition as shown in photos, supplied as a kit but this one has been built to save you the time. Allows you to hear the high frequency calls of bats, ideal for summer evenings. Runs on a 9v PP3 type battery (not included) Comes with instructions.

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  6. Haynes HBD2766 Bat Detector Construction Kit, Black

    Assemble your own high quality ultrasonic detector! Each practical kit includes all the necessary components to build your own functional version of classic electronic devices. Easy-build kit – simple push-fit connectors and screw-together parts.

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  7. Heterodyne Bat Detector with Speaker / Ultrasound / ultrasonic Sound

    HETERODYNE BAT DETECTOR. This sensitive heterodyne bat detector is ideal for the amateur enthusiast looking to explore the hidden world of bats. This device will allow you to listen to bat ultrasonic sounds while bats are flying and tune in to the different frequencies from the various bat species by way of an adjustable frequency dial from≈20kHz to about ≈120 kHz.

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  8. Franzis Verlag GmbH 4019631150493 Bat Detector Kit, Colourful

    MPN: ‎4019631150493. Colour: ‎Colourful. Assemble your own premium ultrasonic detector. Easy build kit circuit board with many components already mounted. Simple connections - no soldering required.

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  9. Haynes HBD2766 Bat Detector Construction Kit, Black

    Assemble your own high quality ultrasonic detector! Each practical kit includes all the necessary components to build your own functional version of classic electronic devices. Easy-build kit – simple push-fit connectors and screw-together parts.

    eBay

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