MPS-25

Mains powered UHF transmitter. Directly connected to AC power line it will transmit conversations to a receiver.
The small size of the transmitter and external microphone allow easy concealment during installation inside anything.
Easy connection to a power line with crocodile clips.
With our Automatic Gain Control system it will pick up a whisper 40 feet away from the transmitter microphone as clearly as loud speech near it.
Exceptional audio quality.

Features

• Miniature size.
• Powered by the AC line.
• High output power 50mW.
• Ideal for applications where access for changing batteries is not possible.
• The length of the wires as well as other features are negotiable.
• Extremely sensitive external microphone.
• Automatic microphone gain control.
• Crystal frequency control.

Technical data

Size: transmitter 25x25x3.5mm (1"x1"x0.14")
        power supply 40x22x15mm (1.57"x0.87"x0.6")
Range: 1000 meters (3400 feet) in open field
           500 meters (1700 feet) in a city
Power requirement: 100 - 230V range
Output power: 50 mW (0.1 - 50 mW on demand)
Frequency: 433 - 434 MHz (300 - 450 MHz on demand)
Modulation type: NFM
Operating temperature: -20 to +60 °C (-4 to 140 °F)