General Description
Features Overview
18 Transceiver Family 620X DV14307.03 Issue 04 March 2016
1.5.4. AR6203 Single Block Transceiver
The AR6203 is a single block unit, designed for operation in a cockpit environment for both, general
aviation aircraft and helicopters. All controls and indicators are located on the front panel.
The equipment connectors and the antenna socket are located at the rear of the unit.
The AR6203 should be mounted with the designated mounting kit MK6403-1 (see "AR6203
Installation", page 39). Holes on both sides of the mounting kit frame enable the device been mounted
in the aircraft cockpit.
The dimensions correspond to the state-of-the-art 160 mm (6.3") panel mounted design.
Figure 1-4: AR6203 Single Block Transceiver
1.6. Features Overview
Frequency Indication
A liquid crystal display (LCD) provides frequency indication. The required operating frequency is
selectable by means of a "ROTARY ENCODER". The relation between the real operating frequency
and the displayed frequency complies with the standards (ED-23B, chapter 1.3.2). For an overview,
refer to the table below.
Operating Frequency
MHz
Channel Spacing
kHz
Displayed Frequency
mixed Mode
25 kHz Mode
118.0000 25 118.000 118.00
118.0000 8.33 118.005 N/A
118.0083 8.33 118.010 N/A
118.0166 8.33 118.015 N/A
118.0250 25 118.025 118.02
etc. etc. etc. etc.
136.9750 25 136.975 136.97
136.9750 8.33 136.980 N/A
136.9833 8.33 136.985 N/A
136.9916 8.33 136.990 N/A
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