REF: VRS-5910
» Remote airborne voice relay system
» Mil-Spec environmental-mechanical
» Fully integrated flight hardware
» Compatible with Mil-Std 1553 and Arinc 429 data buses
» COTS/Non Developmental Item

|
GENERAL
Frequency Range: 118.000 MHz to 135.975 MHz in 25 KHz increments
Frequency Stability: Within ±0.0015% over -65°C to +75°C
Control: PC remote control with software and I/O board interface
Duty Cycle: Four minutes receive - one minute transmit
TRANSMITTER
Modulation: 85% capability with 90% limiting provided
Power: 20/40/100/200 Watts
Spurious AM: Greater than 70 dB down from carrier level
Harmonic Content: Greater than 60 dB down from carrier level
Audio Input: 0.25 Volts RMS into 250 (omega) input circuits
Sidetone Output: Transistor switched, adj. to receiver audio level
VSWR: 1.5:1 maximum
RF Impedance: 50 Ohms nominal
Loading: Normal Operation into any load VSWR and phase angle
Open/Short Protection: Internal isolator
RECIEVER
Sensitivity: 3 micro Volts or less for 6dB signal
Selectivity: 20 KHz minimum at -6 dB, 40 KHz minimum at -60 dB
Output: 100 mW maximum adj. into 600 (omega) load
AGC Characteristics: 4 dB maximum deviation from 10µV to 100 KuV
Squelch: Automatic with manual disable and override
Spurious Output: 80 dB down minimum
POWER REQUIREMENTS
Input Voltage: +28 VDC, reverse polarity protected
Input Current: 0.58 Amps receive, 3.95 Amps transmit
ENVIRONMENTAL
MIL-E-5400: Class 2
Temperature: -65°C to +55 with short time operation +71°C
Vibration: 20 G's, 20 Hz to 2 KHz, 3 axes
Shock: 1/2 Sine, 50 G Peak, 11 mS, 3 axes
Acceleration: 100G's, 3 axes
Altitude: Up to 65,000 feet MSL
Humidity: To 95% at any temperature forming condensation
Salt Fog: To Mil 810 E
PHYSICAL
Dimensions: Per outline drawing
Weight: 4.2 lbs maximum
Enclosure: Extruded aluminum
Finish: Mill finish, skydrol black paint
|