DM300 speaker microphone

A standard speaker microphone for HAM/PMR use, fitted with lapel mounting clip which is adjustable to clip at different angles, and a curly cord with moulded dual pin 2.5/3.5mm plug designed to fit most popular styles of two-way hand-held radios. A 3.5mm socket is also fitted for using external earphones.

fits most Yaesu- Kenwood & Icom
Technical Specifications:

Speaker

Output level
85 +/-3dB

Power rating
0.5W

Impedance
8 ohm +/- 15%

Frequency range
380-8,000Hz

Microphone

Sensitivity
-40dB +/-2dB

Frequency Range
100Hz to 10Khz

Operating Voltage
1.5 to 10V

Current Consumption
Max. 0.5mA

Impedance
2.2K ohms