The M-70 utilizes a directional condenser microphone element which has a precisely tuned the frequency response to obtain clear and crisp audio quality
The PTT uses three Air-Cylinder tubes similar to the Reference Microphone M-1 to provide a solid and smooth extended operation
A simple one-touch PTT keylock button is placed just above the PTT key for those long rag chews
Built-in Low-Cut filter allows to shaping of the low frequency response (cut off at 340Hz, -6dB/octave). ON/ OFF is selectable by a sliding switch located on the bottom of the microphone
An isolation transformer is integrated in the circuit board to enhance the audio quality
The M-70 is compatible with all YAESU HF transceivers equipped with round 8-pin microphone connector or 8-pin modular microphone connector.
Specifications:
Microphone Type: Condenser microphone
Supply Voltage: DC 5.0 V ±10 %
Frequency Response: 30 - 17000Hz
Sensitivity: - 60 dB( 1kHz 0 dB=1V/1Pa)
Microphone Impedance: 600 Ohms
Dimensions (W x H x D): 4.17" x 6.69" x 4.98" (W106 x H170 x D126.5 mm) * H: (Maximum with microphone flat)
Weight: 15.87 oz ( 450 g) w/o cable
Compatible Transceivers:
FTDX101 series
FTDX10
FTDX9000 series
FTDX5000 series
FTDX3000D
FTDX1200
FT-991/A FT-891
FT-450/D FT-857/D, FT-818ND, FT-817/ND
FT-2000/D FT-1000MP, FT-1000MP MARK-V
FT-950, FT-920, FT-900, FT990* FT-897/D, FT-847
FT-1000* FT-850 / FT-890* FT-840* FT-747*
*Require the optional Power Supply Kit ABB19X00
Supplied Accessories:
Microphone Cable (Round 8-pin to 8-pin modular jack)