Magenta Bat 4

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The Magenta Bat4 is a Superheterodyne Bat Detector developed from years of feedback from users of earlier models.

Magenta Bat 4 Features:
* Custom molded case compact efficient design
* Front facing low distortion Mylar loudspeaker
* Specially contoured microphone housing for enhanced frequency sensitivity
* Requires 4 AAA Alkaline, NiCd, or NiMH 'environmentally friendly' rechargeable cells (not provided)
* Low power design gives very long battery life
* Top illuminated large diameter frequency dial
* Conveniently placed output sockets on the bottom edge of the case
* Constant level recorder output socket
* Headphone socket which automatically mutes loudspeaker
* Build in LED torch
* Edgewise volume and frequency controls for easy one-handed operation
* Wrist strap for added security and convenience when taking notes

Magenta Bat 4 Technical Specifications:
*Highly linear heterodyne oscillator for easy frequency setting
* Evenly spaced frequency markings from 15 to 130 kHzg
* Multi-stage active filters for stable loudspeaker operation over the whole frequency range
* Fixed level recorder output socket - before the volume control - simplifies recording
* Headphone socket suitable for any stereo headphones from 8 ohms upwards
* Short circuit proof headphone output
* Wide range equalised microphone - sensitive across the whole frequency range
* Low noise circuit techniques optimised for wide bandwidth with minimum noise