Radio Uhf - Tx3500s Dsp Compact Uhf Radio With Scansuite

Descripción

Product Details
• ScanSuite
• Advanced signal management
• Digital signal processing
• Dynamic Volume Control
• Wide/narrowband receive filters
• TCSS & DCS
• Full spectrum backlighting
• Open and group scan mode
• Selectable priority channel
• Active channel transmit in scan
• Graphic signal strength meter
• Adjustable squelch control
• External speaker socket
• Die-cast chassis
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Product Specifications
- GENERAL -
• Compliant Specification: Meets AS/NZS 4365 for radio communications equipment in the UHF citizen and personal radio service.
• Frequency Range TX: 476.425-477.4125 MHz
• Number of Channels: 80
• Channel Spacing: 12.5 kHz
• Operation Mode: Simplex or half Duplex with repeater talk around.
• Scanning Speed: 50 ms per channel (20 channels per second).
• Antenna Impedance: 50 Ohms nominal
• Nominal Battery Voltage: 12 volts DC
• Operating Voltage Range: 10-16 volts DC
• Battery Polarity: Negative Earth
• Standard Test Voltage: 13.8 volts DC
• Overvoltage Protection: 30 volts DC maximum. At 18 volts DC the channel display flashes ‘Hi DC’ for 5 seconds on receive. The RF power is reduced and TX flashes on transmit.
• Reverse Voltage Protection: Diode Crowbar
• Overcurrent Protection: In-line 2 Amp Fuse
• Operating Temperature: -10°C to 60°C

- TRANSMITTER -
• RF Output: 5 watts
• Spurious Emission: < - 70 dBc
• Frequency Error: < ± 1.5 kHz
• Modulation: FM
• Maximum Deviation: < ± 2.5 kHz at + 20 dB limiting
• Transmit Frequency Response: +6 dB per octave 300 Hz to 3 kHz +1-3 dB
• Demodulated Audio Signal to Noise: > 45 dB unweighted
• Current Consumption: 1.7 Amps with 50 Ohm termination

- RECEIVER -
• Intermediate Frequencies: 38.85 MHz, 450 kHz
• Sensitivity: - 123 dBm for 12 dB SINAD unweighted
• Selectivity: - 6 dB at + 3.5 kHz, - 60 dB at ± 12.5 kHz
• Intermodulation Immunity: -72 dB
• Blocking Immunity: -98 dB
• Spurious Response Immunity: 70 dB
• Audio Output Power: 3 watts average into 4 Ohms
• Audio Signal to Noise: > 45 dB unweighted
• Current consumption: < 175 mA muted 750 mA Full volume.
• Conducted Spurious Emission: < - 70 dBm

- MECHANICAL SPECIFICATIONS -
• Dimensions: 29 (H) x 128 (L) x 117 (D) mm
• Weight: 450 grams
• Antenna: SO239 panel socket
• External Speaker: 3.5 mm mono jack
• Microphone Port: 6 Way telephone style with rubber strain relief