Codan Radio Communications VT-3A130-F Manual Do Utilizador
Performance Specifications
Overall Transmitter Specifications
Parameter Specification
Reference
Operating Temperature Range
-30°C to +60°C
Optional -40°C to +60°C
Optional -50°C to +40°C
Optional -40°C to +60°C
Optional -50°C to +40°C
Type MT-3
Series
Transmitter
Family VT-3A130
Frequency Range
118 - 137 MHz
System Impedance
50 ΩType N
RF Power Output
1.0 – 3.0 Watts adjustable (carrier only)
RTCA DO-186A
Paragraph 2.3.1
Paragraph 2.3.1
Emission of Radio Freq. Energy
More than 50 dB below carrier
RTCA DO-186A
Paragraph 2.3.7(b)
Paragraph 2.3.7(b)
Carrier Noise Level
More than 45 dB below carrier
RTCA DO-186A
Paragraph 2.3.6
Paragraph 2.3.6
Duty Cycle
100%; Continuous operation from -30°C to +60°C
Optional -40°C or -60°C
Optional -40°C or -60°C
Channel Spacing
25 KHz
Emission Identifier
6K00A3E and 5K6A3E Amplitude Modulation
Operating Humidity
95% Relative Humidity (Non-condensing) at +25°C
Operating Voltage
+13.8 VDC Nominal +9.5 VDC regulated
Active Current
+13.8 VDC supply < 2A @ 25°C, at 3 Watts RF output
<2.5A -40˚C to +60˚C
<2.5A -40˚C to +60˚C
Channel Selection
In 25 kHz increments selected by four BCD switches.
Preset capability for 16 channels selectable through
external control.
Preset capability for 16 channels selectable through
external control.
Frequency Stability
Standard: ±1 ppm -40°C to +60°C
± 2 ppm, -50°C to -40°C
± 2 ppm, -50°C to -40°C
RTCA DO-186A
Paragraph 2.3.11
Paragraph 2.3.11
FCC Type Approval
H4JVT-3A130-F
Industry Canada Certification
142A-VT3A130F
PTT Time-Out-Timer
Selectable 1 seconds to 8 hours.(factory set 5 min)
Standby Current (9.5 VDC)
and Rise time
and Rise time
Refer to Transmitter Standby Modes in Theory of
Operation
Operation