2
General
Frequency range
:
400-470 MHz (Ver. CS1)
450-490 MHz (Ver. D)
450-520 MHz (Ver. DS1)
Number of Groups
:
10
Number of Channels
:
128 channels
PLL Steps
:
5.0 kHz/6.25kHz
Power Supply Voltage
:
13.8V DC ±15 %
Channel Spacing
:
12.5 / 25.0 kHz
Current Consumption
(Approx.):
TX: 6 A
RX: 700 mA
STBY: 250 mA
Operating Temperature range
:
–22 °F to 140 °F (–30 °C to +60 °C)
Frequency Stability
:
Better than ±2.5 ppm
RF Input-Output Impedance
:
50 ohms
Audio Output Impedance
:
4 ohms
Dimensions
:
6.3 x 1.6 x 4.3 inch (160 x 40 x 110 mm)
Weight
(Approx.):
1.87 lb (0.85 kg)
Receiver (Typical Values)
Circuit type
:
Double conversion Super-heterodyne
Sensitivity
:
0.25 uV (12 dB SINAD)
Adjacent Channel Selectivity
:
80/67 dB
Intermodulation
:
75 dB
Spurious and Image Rejection
:
90 dB
Audio Output
:
4 W @ 4 ohms 5% THD
Audio Distortion
:
<3 % @1 kHz
Transmitter (Typical Values)
Power Output
:
25 W (low: 5W)
Modulation
:
16K0F3E, 11K0F3E
Max Deviation
:
5.0/2.5 kHz
Conducted Spurious Emission
:
70 dB below carrier
Audio Distortion
:
<3 % @ 1 kHz
Microphone type
:
Dynamic
Microphone impedance
:
600 ohms
Specifications
Содержание VX-2500U
Страница 5: ...5 Block Diagram 1 ...
Страница 6: ...6 Block Diagram 2 ...
Страница 7: ...7 Block Diagram 3 ...
Страница 8: ...8 Block Diagram 4 ...
Страница 9: ...9 Interconnection Diagram ...
Страница 10: ...10 Note ...
Страница 22: ...22 Note ...
Страница 29: ...29 Circuit Diagram 1 RF Unit Ver D Lot 6 ...
Страница 30: ...30 Circuit Diagram 2 RF Unit Ver D Lot 6 ...
Страница 43: ...RF 1 Unit Ver CS1 43 Circuit Diagram 1 ...
Страница 44: ...RF 1 Unit Ver CS1 44 Circuit Diagram 2 ...
Страница 56: ...56 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR RF 1 Unit Ver CS1 Parts List Note ...
Страница 57: ...RF 2 Unit Ver DS1 57 Circuit Diagram 1 ...
Страница 58: ...RF 2 Unit Ver DS1 58 Circuit Diagram 2 ...
Страница 68: ...68 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR RF 2 Unit Ver DS1 Parts List Note ...
Страница 69: ...PANEL Unit 69 Circuit Diagram ...
Страница 70: ...PANEL Unit 70 Note ...
Страница 78: ...78 Panel Unit Note ...