Vertex Standard VX-2500EV, Руководство по обслуживанию

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General
Frequency range : 134-174 MHz (C)
Applicable Standard : EN 300 086, EN 300 219 (EN), TIA/EIA-603-A (TIA/EIA)
Number of Channels : 32 channels (16 CH + 16 CH)
Frequency Steps : 5.0 kHz / 6.25 kHz
Power Supply Voltage : 13.2 V DC
Channel Spacing : 25.0 / 20.0 / 12.5 kHz
Current Consumption : Receive: 700 mA
Transmit: 6 A
Temperature Range : –20 °C to +55 °C (EN), –30 °C to +60 °C (TIA/EIA)
Frequency Stability : ±1.5 kHz (EN), < ±2.5 ppm (TIA/EIA)
RF Input-Output Impedance : 50 Ohms
Dimensions (W x H x D): 160 mm x 40 mm x 110 mm
Weight (Approx.): 0.85 kg
Receiver
Circuit Type : Double conversion Super-heterodyne
Sensitivity : 20 dB SINAD: –5.0 dBµV (EN)
12 dB SINAD: 0.22 µV (TIA/EIA)
Adjacent Channel Selectivity : 25 / 20 / 12.5 kHz: 78 dB / 78 dB / 65 dB (EN)
25 / 20 / 12.5 kHz: 80 dB / 80 dB / 67 dB (TIA/EIA)
Intermodulation : 68 dB (EN) / 75 dB (TIA/EIA)
Spurious and Image Rejection : 80 dB
Hum and Noise : 25 / 20 / 12.5 kHz: 45 dB / 45 dB / 40 dB (TIA/EIA)
Audio Output : 4 W @ 4 Ohms (< 5% THD)
Transmitter
Power Output : 25 W / 5W
Maximum Deviation : 25 / 20 / 12.5 kHz: ±5.0 kHz / ±4.0 kHz / ±2.5 kHz (EN)
Type of emission : 25 / 20 / 12.5 kHz: 16K0F3E / 14K0F3E / 11K0F3E (TIA/EIA)
Conducted Spurious Emission : 0.25 µW (EN) / 80 dB Below Carrier (TIA/EIA)
Hum & Noise : 45 dB / 45 dB / 40 dB (TIA/EIA)
Audio Distortion : <3 % @ 1 kHz
Microphone type : Dynamic
Microphone impedance : 600 ohms
Specifications