Vertex evx-534, Service Manual, Page: 3 / 25

EVX-534/-539 VHF Service Manual 3
Specifications: EIA (CE) Models
General
Frequency Range: 136-174 MHz
Channel / Group: 512 Channel / 32 Group
Emission Type: 16K0F3E / 14K0F3E / 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: 7.4 V DC ±10 %
Current Consumption: 1.8 A (5 W TX)
Channel Separation: 12.5 / 20 / 25 kHz (Analog)
12.5 kHz (Digital)
Operating Temperature Range: –30 °C to +60 °C
Frequency Stability: ±1.5 ppm
Antenna Impedance: 50 ohm (unbalanced)
Dimension (W x H x D): 58.4 x 112.5 x 37.5 mm (EVX-534/-539 with FNB-V133LI-UNI)
58.4 x 112.5 x 45 mm (EVX-534/-539 with FNB-V134LI-UNI)
Weight (Approx.): 314 g (EVX-534 with FNB-V133LI-UNI, Antenna, & Belt Clip)
360 g (EVX-534 with FNB-V134LI-UNI, Antenna, & Belt Clip)
317 g (EVX-539 with FNB-V133LI-UNI, Antenna, & Belt Clip)
363 g (EVX-539 with FNB-V134LI-UNI, Antenna, & Belt Clip)
Receiver
:
Measured by ETS 300 086
Circuit Type: Double Conversion Super-heterodyne
IF 50.85 MHz / 101.7 MHz
Sensitivity: 0.4 µV (Analog, 20 dB SINAD)
0.28 µV (Digital 1 % BER)
Conducted Spurious: –57 dBm @<= 1 GHz, –47 dBm @>1 GHz
Adjacent Channel Selectivity: 70 dB (25 kHz Step)
60 dB (12.5 kHz Step)
Intermodulation: 65 dB
Spurious & Image Rejection: 70 dB
Hum and Noise: –45 dB (25 kHz Step)
–40 dB (12.5 kHz Step)
Audio output: 700 mW (internal @ 16 ohm 5% THD)
350 mW (external @ 4 ohm 5% THD)
Transmitter
:
Measured by ETS 300 086
Output Power: 5.0 / 2.5 / 1.0 / 0.25 W
Modulation Type: Sigma Delta Modulation
Maximum Frequency Deviation: ±5.0 kHz (25 kHz Step, Analog)
±4.0 kHz (20 kHz Step, Analog)
±2.5 kHz (12.5 kHz Step, Analog)
1745 Hz - 2138 Hz (12.5 kHz Step, Symbol Deviation)
Conducted Spurious Emissions: –36 dBm @<= 1 GHz, –30 dBm @>1 GHz
FM Hum & Noise: –45 dB (25 kHz Step)
–40 dB (12.5 kHz Step)
Audio Distortion: 3 % @1 kHz
Specifications subject to change without notice or obligation.