User Manual

OPERATION AND INSTALLATION MANUAL
KVJEVR718
Enhanced VHF Radio
EVR716
23-11-02
Page 10-1
2000/02/15
SYSTEM DESCRIPTION
1. Function and Composition
The Radio communication airborne system (see figure 10-1), known as the EVR716, is a VHF
transceiver operating in the aeronautical band (118 MHz to 137 MHz), used by Air Transport
Aircraft as a primary equipment for communications with the ground ATC infrastructure (in
continental areas) or for communications between aircrafts (relay, emergency).
The EVR716 transceiver includes:
− On the rear panel:
• an ARINC 600 connector, size 1.
− On the front panel:
• two attaching lugs,
• a handle,
• a test pushbutton,
• six display LEDs.
The EVR716 transceiver is identified by labels stuck on its front panel.
The first label mentions:
− the equipment name,
− the TSO,
− the Quality Control,
− the serial number (S/N),
− the factory clearance date.
The second label mentions the service bulletin numbers applied.
The third label mentions the commercial reference.
The fourth label mentions the QAC.
Aboard the aircraft (see figure 10-2), the EVR716 transceiver operates with the items of
equipment below:
− a Data Frequency System (DFS) which can be an RCU (Radio Control Unit or control unit)
or an RMP (Radio Management Panel) to agree with the aircraft configuration,