Vertex Standard EVX-5300, Service Manual, Page: 2 / 31

EVX-5300/-5400 UHF Service Manual 2
Speciications
(
USA/EXP Models
)
General
Frequency Range: 403-470 MHz (Type “G6”)
450-520 MHz (Type “G7”) (USA Model: 450-512 MHz)
Channel / Group: 8 Channel / 1 Group (EVX-5300)
512 Channel / 32 Group (EVX-5400)
Channel Spacing: 12.5 / 25 kHz (Analog) (USA Model: 12.5 kHz)
12.5 kHz (Digital)
Emission Type: 16K0F3E / 11K0F3E (Analog)
7K60F1E / 7K60FXE (Digital: 12.5 kHz Voice)
7K60F1D / 7K60FXD (Digital: 12.5 kHz Data)
7K60F1W (Digital: Combination of 12.5 kHz Voice & Data)
Power Supply Voltage (Rated): 13.6 V DC ±20 %
Current Consumption: 11 A (45 W TX)
7 A (25 W TX)
2.5 A (RX, AF Power Max.)
Temperature Range: –22 °F to +140 °F (–30 °C to +60 °C)
Antenna Impedance: 50 ohm (unbalanced)
Case Size (W x H x D): 6.5” x 1.8” x 6.1” (165 x 45 x 155 mm)
Weight (Approx.): 2.8 lbs (1.25 kg)
Receiver :
Measured by TIA603/603D
Circuit Type: Double Conversion Super-heterodyne
IF 50.85 MHz / 101.7 MHz
Sensitivity: 0.25 µV (Analog, 12 dB SINAD)
0.28 µV (Digital, 1 % BER)
Adjacent Channel Selectivity: 70 dB (25 kHz Step, TIA603)
60 dB (12.5 kHz Step, TIA603)
Intermodulation: 70 dB (Analog)
Spurious Rejection: 65 dB (Analog)
Audio output: 4 W (internal @ 20 ohm 5% THD)
12 W (external @ 4 ohm 5% THD)
Transmitter
:
Measured by TIA603/603D
Output Power: 45 / 25 / 10 W (45 W Model)
25 / 10 / 5 W (25 W Model)
Frequency Stability: ±1.5 ppm
Modulation Type: Sigma Delta Modulation
Maximum Deviation: ±5.0 kHz (25 kHz Step, Analog)
±2.5 kHz (12.5 kHz Step, Analog)
1745 Hz - 2138 Hz (12.5 kHz Step, Symbol Deviation)
FM Noise: –45 dB (25 kHz Step)
–40 dB (12.5 kHz Step)
Conducted Spurious Emissions: Better then 70 dBc
Audio Distortion: 3 % @1 kHz
Microphone Impedance: 600 ohm
Speciications subject to change without notice or obligation.