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1.3 SPECIFICATIONS
Appendix 1 : Design Specification Model RAY210
General : FCC Part 80, ITU Radio Regulations Appendix 18.
DOC CAT V RSS-18 Issue 2.
1.3.1 Electrical Specifications;
Transmitter
Channel
51 USA /International
Frequency Stability
+/-5ppm(+/-0.0005%)
Channel Spacing
25KHz Increment
Power Output
25Watts Switchable to 1 Watt
into 50 ohm at 13.6 Vdc.
Modulation
Frequency Modulated 16F3
(+/-4.5KHz at 1000Hz)
Modulation Audio
within the limit of +/-3dB at
6dB/oct freq. curve (300-2.5KHz)
Hum & Noise Level
Greater than 40dB below audio
Audio distortion
less than 10% at 1KHz for +/-
3KHz deviation
Spurious & Harmonic
greater than 70dB below carrier
power.
Antenna Impedance
50 ohms
Receiver
Channel
93 (Includes 10 WX Channels)
Frequency Range
156.025 to 163.275MHz in
25KHz increments
Frequency Stability
±5ppm (±0.0005%)
–20degree C to +50degree C
Sensitivity
0.3
µ
V for 12dB SINAD
Squelch Sens. Threshold
0.2
µ
V or better
Tight Squelch Sens.
1
µ
V
Adjacent CH Rejection
greater than 70dB
Spurious Image Rejection
greater than 70dB
Intermodulation Rejection
greater than 70dB
Audio Output
4 Watts @ 4 ohms with Less
than 10% distortion
Hum & Noise
greater than 40dB
Operating Requirement
Input Voltage
13.6 Vdc ±15% (11.6 to 15.6Vdc)
Current Required for
Transmit
Less than 5.5 A at 25 Watts
Less than 1.3 A at 25 Watts
Operating Temperature
–20º C to +50º C
Summary of Contents for RAY 210VHF
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Page 19: ...7 Figure 2 2 Outline and Mounting Dimensions...
Page 30: ...18 Figure 3 1 Layout of Controls and Connectors...
Page 40: ...28 Fig 4 1 Block Diagram RF PCB...
Page 41: ...29 Fig 4 2 Block Diagram CPU PCB...
Page 55: ...43 6 2 RAY210 ASSEMBLY DRAWING...
Page 57: ...45 6 3 SCHEMATIC DIAGRAM Fig 6 1 Schematic diagram RF PCB...
Page 58: ...46 Fig 6 2 Schematic diagram CPU PCB l...
Page 59: ...47 Fig 6 2 Schematic diagram CPU PCB 2...
Page 60: ...48 Fig 6 3 RF PCB Layout Top View...
Page 61: ...49 Fig 6 4 RF PCB Layout Rear View...
Page 62: ...50 Fig 6 5 CPU PCB Layout Top view...
Page 63: ...51 Fig 6 5 CPU PCB Layout Rear View...
Page 64: ...52...
Page 75: ...63...