Pettersson D100 bat detector

The basic heterodyne detector. Features a microphone system for maximum sensitivity. With backlit frequency dial for easy reading at night.
 
Additional information
Weight
220 g
Dimensions
113 × 71 × 33 mm
Class
Heterodyne
Microphone
Electret + ceramic
Frequency range
10 – 120 kHz (min.)
Bandwidth
8 kHz (+/- 4 kHz), -6 dB
Battery
1 x IEC 6LF22 (9 V)
Quiescent current
16 mA typ.
Size
113 x 71 x 33 mm (113 x 71 x 63 mm including knobs)
Outputs
2 x 3.5 mm jacks for headphones and recorder