Crystal controlled stethoscope audio transmitter. It can be used to listen through walls and celings, but additional component are required)
Awesome stethoscope contact quartz audio transmitter, for audio monitoring through glass, windows, walls etc. Assembled inside a metal chassis and equipped with external flexible antenna and sled battery for immediate replacement, this stethoscope audio transmitter allows listening by radio frequency transmission (WFM). The product is powered by a 3V CR2450 battery and starts working as soon as this latter is inserted. The stethoscope audio transmitter guarantees an excellent performance thanks to a high sensitivity transducer.
For a wider and more effective use of this stethoscope audio transmitter, we recommend you to use it in combination with our bug receiver IC-ERRE and our mini recorder DIGICELL.
*PLEASE NOTE: in order to be able to listen through walls you should equipped yourself with the optional component available on request.
Audio spectrum bandwidth: from 200 to 6000Hz
Frequency transmission range: 416.5 - 423.5MHz
Frequency control: quartz stabilized
Output power: 5 - 7 mW
Power supply voltage: 3V CR2450 battery
Battery life at full power: 50 hours
Antenna length: 160 mm
Size: 30 x 18 mm
Package contents: radio stethoscope, 3V CR2450 battery
Listening through glass, windows ceilings and walls (for the latter it is necessary to use a specific optional component)
Direct audio monitoring operations on short/medium range via radio transmission