Specifications - Vertex Standard VX-4200 Series Service Manual

Specifications

General
Frequency Ranges:
Emission Type:
Channel Spacing:
Number of Channels:
Power Supply Voltage:
Current Consumption (@13.6 V): 11 A (TX: 50 W)
Operating Temperature Range:
Frequency Stability:
Antenna Impedance:
Case Size (W x H x D):
Weight (Approx.):
Receiver
Circuit Type:
Intermediate Frequency:
Sensitivity (EIA 12 dB SINAD):
Sensitivity (20 dB Quieting):
Adjacent Channel Selectivity:
Spurious & Image Rejection:
Intermodulation:
Hum & Noise:
Audio Output:
Transmitter
Modulation Type:
Power Output:
Conducted Spurious Emission:
Maximum Deviation:
FM Hum & Noise:
Audio Distortion:
Specifications subject to change without notice or obligation.
A-1
134 -174 MHz
F3E
12.5/20/25 kHz
8 channels (VX-4100 Series)
501 channels (VX-4200 Series)
13.6 V ± 10% (50 W version)
13.8 V ± 10% (25 W version)
300 mA (RX: SQL Closed)
2.5A (RX: 2 W AF Out)
–22 °F to +140 °F (–30 °C to +60 °C)
±2.5 ppm (–22 °F to +140 °C [–30 °C to +60 °C])
50 Ω
6.5" x 1.7" x 6.1" inch (165 x 43 x 155 mm) (W/O knob)
3.1 lbs (1.4 kg)
Double-conversion Superheterodyne
1st: 50.85 MHz, 2nd: 450 kHz
0.25 µV
0.4 µV
75 dB (12.5 kHz)
85 dB (25 kHz)
90 dB
75 dB (12.5 kHz)
80 dB (25 kHz)
44 dB (12.5 kHz)
50 dB (25 kHz)
12 W @4 Ohms, 5% THD (External)
2 W @32 Ohms, 5% THD (Internal)
Variable Reactance
50/25/10 W (50 W version)
25/12.5/5 W (25 W version)
75 dB below Carrier
±2.5 kHz (12.5 kHz)
±5 kHz (25 kHz)
44 dB (12.5 kHz)
50 dB (25 kHz)
3 % (@1 kHz)