Samyung STR-6000A STR6000A VHF DSC Radio Telephone 25W

Samyung STR-6000A STR6000A VHF DSC Radio Telephone 25W.

Specifications
▶ GENERALS
• TX Frequency : 156.025~157.425MHz
• RX Frequency : 156.050~163.275MHz
• Communication Mode : Simplex and Semi-Duplex
• Channel Number : 178 channels (ITU 55, USA 53, CAN 60, WEA 10)
• Type of Emission : FM(16K0G3E), DSC(16K0G2B)
• Freq. Stability : ±10 ppm(-20℃ ~ 60℃)
• Antenna Impedance : 50Ω
• Consumed Currency (13.6V) : TX high 6A max Max. Audio 1.5A max
• Power Supply : DC 24V (DC 18 ~ 31.2V)

▶ TRANSMITTER UNIT
• Antenna Output : HIGH/25W, LOW/1W
• Starting Mode : SYNTHESIZER mode
• Modulation Mode : VARIABLE REACTANCE FREQUENCY MODULATION
• Occupancy Band Width : Within :16KHz
• Max. Freq. Deviation : ±5KHz
• Spurious Emission : Over 70dB
• MIC Input Impedance : 2㏀

▶ RECEIVER UNIT
• Receiving Mode : DOUBLE CONVERSATION SUPER HETERODYNE
• Receiving Sensitivity : 0.32㎶ (20dB SINAD), 0.22㎶ (12dB SINAD)
• Squelch Sensitivity : Less than 0.22㎶ 
• Spurious Emission : Less than -70dB
• Residual Noise Level : Less than -40dB
• Audio Distortion Rate : Less than 10%(m=3, 300Hz, 500Hz, 1kHz)
• Audio Output : 4.5W / 4Ω

▶ DSC UNIT (CLASS D)
• Receiving Freq. : 156.525MHz
• Radio Wave Mode : G2B
• DSC Modulation Speed : 1200baud(Within 600Hz ±30×10-6 Freq.)
• DSC Modulation Mode : FSK
• DSC Modulation Quotient : Within m=2±10%
• Adjacent Channel Select : Less than 10-2 Bit error rate
• Spurious Response : Less than 10-2 Bit error rate
• Inter-Modulation Response : Less than 10-2 Bit error rate
• Dynamic Range : Less than 10-2 Bit error rate