IC-M304

Ø Channel standard: standard maritime channel

Ø Frequency coverage: Transmit 156.025–157.425 MHz Receive 156.050–163.275 MHz

Ø Mode：FM（16K0G3E）;DSC(16K0G2B) 

Ø Power：13.8VDC±15% 

Ø Current drain (DC 13.8V)：TX：5.5A（25W output） 

Ø RX：1.5A（Max. audio） 

Ø Temperature range：－20°C ～＋60°C 

Ø Frequency stability：+/-10ppm 

Ø Antenna impedance: 50Ω (SO-239)

Ø Dimensions：153×67×133mm 

Ø Weight：825g 

Ø Output power：25W and 1W（at 13.8V DC） 

Ø Modulation system：Variable reactance frequency modulation 

Ø Max. frequency deviation：±5.0kHz 

Ø Distributed radiation: 70dB

Ø Residual modulation: 40dB

Ø Adjacent channel power：70dB