SAMYUNG SRG-5000D

characteristic

• Perfect sound quality improvement and noise-free realization  by applying new concept synth size technology

• Maximized operation and convenience by simplifying the keypad and dial in  a compact size

• Each function and frequency are easy to read by adopting a wide liquid crystal display.

• Variable transmit power , frequency and channel by group

• Can be scanned individually and quickly

• Remote control and data modem ( for HF e-mail ) connection possible

• Equipped with internal speaker

Spesifikasi

▶ Overall 

• Frequency Range : Transmission : 1.6MHz ~ 27.5MHz (10Hz STEP)

                       Receive : 500kHz ~ 29.9999MHz (10Hz STEP)

• Frequency Deviation : Within  ±10Hz

• Communication method : short message and repeated call 

• Used channels : 300 channels 

• ANT impedance : 50Ω

• Operating temperature : -15 ℃ ~ +55 ℃ , 95%

• Power : DC 24V ± 15% ( receive 2.5A, transmit 15A)

▶ Transmitter 

• Radio wave type and output : J3E (50W), H3E (17W) → SRG-5000D

• Carrier attenuation ratio : over  40dB

• Frequency Deviation : Within  ±10Hz

• Occupied frequency bandwidth : within  3kHz

• Modulation method : low power balanced modulation 

• Receiving frequency characteristics : 350~2700Hz  within 6dB

• Microphone input impedance : 600Ω

▶ Receiver 

• Reception method : Double superheterodyne method 

• Intermediate frequency : 49.455MHz, 455kHz

• Sensitivity : J3E 1 ㎶ , H3E 3 ㎶ at 20dB S/N for 250mW

• Spurious attenuation ratio : over  40dB

• Overall distortion noise : 20 dB or more 

• Output impedance : 8Ω

▶ Digital Selective Calling (DSC) dedicated receiver 

• Frequency : 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5kHz

• Received radio type : F1B 1 ㎶ 

• Frequency shift : 1700±85Hz (MARK: 1615Hz, SPACE: 1785Hz)

• Communication speed : 100 bps

• Frequency Deviation : ±0.5Hz

• Selectivity : 6dB bandwidth 270~300Hz

Within             30dB bandwidth ±380Hz

           6 within  0dB bandwidth ±500Hz

▶ Automatic alarm phone system 

• Signal frequency : 1300Hz, 2200Hz

• Frequency deviation : Within  ±1.5%

• Signal width : 250ms±50ms

• Signal amplification ratio : Within  1:1.2

• Signal Interval : Within  50ms

• Transmission time : 45 seconds ±2 seconds