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Simoco SDB670/SDB680

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SDB670/SDB680 DMR Base Station/Repeater 25 Watt


General:


- Frequency: AC (136-174 MHz), TU (400-480 MHz), UW (440-520 MHz)
- Power Supply: (25W) 110/240 V AC1 or 13.6 V DC, (50W) 13.9 V DC
- Frequency Stability: +/-0.5 ppm
- Channel Spacing: 12.5 kHz, 25 kHz
- Channel Capacity: 2000
- Dimensions: 408 mm (width) x 487 mm (deep) x 88.9 mm (height) (19” rack mount)
- Weight: 9.2kg / 8.95 kg / 8.7 kg 2
- Emission masks: 7K60FXD (data), 7K60FXE (voice), 7K60F1W (voice and data) for
4FSK digital modulation, 11K0F3E for 12.5 kHz modulation

 

Transmitter:


- RF Output Power: 25 W and 50 W3 variants
- Modulation Limiting: +/-2.5 @ 12.5 kHz, +/-5.0 kHz @ 25 kHz
- FM Hum and Noise: -40 dB (TIA-603-B)
- Conducted / Radiated Emission: Complies with ETS086-1 / ASNZS4295 / TIA603-B
- Adjacent Channel Power: -60 dBc (ETS086-1)
- Spurious emissions: -80 dBc
- Audio Response: +1/-3 dB
- Audio Distortion: 3% (TIA-603-B)
- Digital Vocoder: AMBE+2

 

Receiver:


- Analog Sensitivity: -117.5 dBm (12dB SINAD)
- Digital Sensitivity: -117.5 dBm (BER 1%)
- Intermodulation: 70 dB (ETS086-1)
- Adjacent Channel Selectivity: 65 dB (ETS086-1)
- Spurious Rejection: 70 dB (ETS086-1)
- Hum and Noise: -40 dB (TIA603-B)
- Audio Response: +1/-2dB (0.3-2.55 kHz)
- Audio Distortion: 3% @ 4 W
- Conducted Spurious Emission: -57 dBm (ETS086-1)

 

Environmental:


- Storage Temperature: -40°C to +80°C
- Operating Temperature: -30°C to +60°C (DC variants)
-30°C to +55°C (AC variant)

 

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Digital Repeaters : Simoco SDB670/SDB680 simoco-sdb670.jpg

Simoco SDB670/SDB680

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    SDB670 DMR Base Station/Repeater 25 Watt 136 – 174 MHz (AC band)
  • 6B1TUA1S000
    SDB670 DMR Base Station/Repeater 25 Watt 400 – 480 MHz (TU band)
  • 6B1ACD2SV00
    SDB680 DMR Base Station/Repeater 50 Watt 136 – 174 MHz (AC band)
  • 6B1TUD2SV00
    SDB680 DMR Base Station/Repeater 50 Watt 400 – 480 MHz (TU band)
  • 6B1UWD2SV00
    SDB680 DMR Base Station/Repeater 50 Watt 440 – 520 MHz (UW band)
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