FT-805B  CNFT Class B DSC VHF transceiver

FT-805B  Class B DSC VHF transceiver

• Comply with IMO.A.803(19),CCIR 493-4,CCIR 541-3 standard requirements.
• All U.S., international and canadian , 10 weather channel.
• Automatically record incoming messages.
• DSC System (DSC 70 channel watch).
• Dual-watch.
• Collision avoidance alarm display.
• Tri-watch.
• Received signal strength indication.
• Priority scan.
• FM (88-108MHZ) radio receiver.
• Navigation function.
• Extend speaker louder function.
• 64 waypoints stored.
• User-program channel group.
• Timing alarm clock.

Technical Specification

Receiver Specifications

Reference Sensitivity :≤0.25uV(12dB SINAD)

Squelch Sensitivity  :≤0.15uV

Modulation Receiver Bandwidth :≥2x5KHz

Deep Squelch Blocking Threshold:≥5KHz

Adjacent Channel Selectivity :≥65dB

Intermodulation Rejection Ratio :≥58dB

Spurious Response :≥65dB

Audio Output Power :≥2W(8Ω)

Audio Distortion :≤7%

GPS Output Format : NMEA0183(2.0 or 3.01)

Transmitter Specifications

Output Power : 25W/1W

Modulation Limit :≤±5KHz

Modulation Sensitivity:17mV±10mV

Audio Distortion :≤7%

Adjacent Channel Selectivity:≥70dB

Spurious Emissions:≤-53dB

Residual Modulation:≥40dB

Tx Current Consumption

:High power ≤ 6.0A,  Low power ≤1.5A(DC13.8V)

Overall Specifications

Frequency Range

Transmitter : 156.025-157.425MHz

Receiver : 156.050-163.275MHz

Modulation Method :FM(16K0G3E)DSC(16K0G2B)

Receiving System :Double conversion superheterodyne

Frequency Stability:±10ppm(-20℃+60℃)

Power Supply Voltage: DC13.8V(±15%)

Antenna Impedance  : 50Ω

Output Impedance : (Audio)8Ω

Input Impedance: (Microphone)2KΩ

Dimensions : W(153)xH(67)xD(132) mm

Weight  :900g(±2%)

Standard Parts:

• Microphone : FT-805B
• Speaker FT-100/SP-5W