Description

Description

SAMYUNG STR-7000A

characteristic

•  ITU-R M.493-14 / M.541-10 performance standards Designed and manufactured to fully satisfy the latest GMDSS  CLASS-A international technical standards

• With the built-in CH70 DSC dedicated receiver and DSC dedicated antenna connection, DSC can be received simultaneously during transmission

• All information of 160 characters or more is displayed on the large LCD’s vivid color screen.

• Remote function that can install up to 15 units

• Save 20 MMSI numbers in 3 groups • Edit • Call function

• High quality front built-in speaker

• Convenient night calls with LCD BACK-LIGHT

Spesifikasi

▶ General specifications

•  Transmission frequency range  : 156.025~157.425MHz

•  Receiving frequency range  : 156.050~163.275MHz

• Number of channels: 191 (ITU: 63, USA: 57, CAN: 61, WX: 10)

•  Radio type  : FM (16K0G3E), DSC (16K0G2B)

•  Communication method  :  short message and repeated call

•  Antenna impedance  : 50Ω (SO-239)

•  Frequency stability  : ±10 ppm (-20 ℃  ~ +60 ℃ )

• Power Supply : Input DC 24V / Output DC 13.8V / MAX 10A

• Current consumption: TX 5.5A MAX / RX 1.5A MAX

• Dimensions/Weight : 136 x 220 x 175 / Approx. 2.2kg 

▶  Transmitter

•  Transmission power  : HIGH/25W, LOW/1W

•  Oscillation method  : Synthesizer  method

•  Maximum frequency deviation  : ±5.0KHz  or less

• MIC  input impedance  : 2 ㏀  

•  Spurious emission  : 70dB  or more

•  Adjacent channel power: -70dB or less

▶  Receiver

•  Reception method  : Double conversation super heterodyne method

• Intermediate frequency: 1st 21.7MHz / 2nd 450KHz

•  Receiving sensitivity  : 0.32 ㎶ or less (20dB SINAD), 0.22 ㎶ or less (12dB SINAD)

• Squelch  Sensitivity  : 0.3 

• Adjacent channel selectivity: 70dB or more

•  Spurious response rejection ratio  :  over 70dB

•  Residual noise level  : -40dB  or less

•  Audio output  : 4.5W / 4Ω ( distortion  less than 10%  )

▶  DSC dedicated receiver

•  Receiving frequency  : 156.525MHz

•  Mode  : 16K0G2B

• DSC  modulation rate  : 1200bau d ( ±30ppm)

• DSC  modulation method (modulation index)  : P M/FSK ( within M=2 ±10%)

• Maximum usable sensitivity : 0.25 ㎶ ( bit error ratio  less than 10-2  ) 

•  Spurious response  :  Bit error rate  less than 10-2

• DSC Operation : ITU-R M.541-10 / ITU-% M.689-2

• DSC Protocol : ITU-R M493-14 class-A

Additional information

Additional information

Brand

SAMYUNG

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