User Manual

OPERATION AND INSTALLATION MANUAL
KVJEVR718
Enhanced VHF Radio
EVR716
23-11-02
Page 10-4
2000/02/15
− an ACARS MU (Management Unit, ARINC 724 or 724A) or a CMU (Communications
Management Unit, ARINC 758),
− an Audio Management Unit (AMU), audio control panel (microphone, loudspeakers),
− a maintenance computer : OMS (ARINC 624) or CFDS (ARINC 604),
− a VHF antenna.
2. Mechanical Characteristics (see figures 10-3 and 10-4)
DESIGNATION DIMENSIONS (mm) WEIGHT (kg)
T/R Unit EVR716 3 MCU to ARINC 600
ie 200 x 94 x 387.5
4.450 ± 0.050
3. Electrical Characteristics
− Frequency range : 117.975 MHz to 137 MHz
− Transmitted power : 16 W
− Power Supply : 28 VDC
− Modes of operation:
• Mode OA : Analogue voice transmission, 25 kHz channel spacing
• Mode OB : Analogue voice transmission, 8.33 kHz channel spacing
• Mode 1A : Data, 25 kHz channel spacing,
AM-MSK modulation (2.4 kb/s),
external modem, CSMA access,
ACARS protocol.