FSG 70/FSG 71M
O
PERATION
M
ANUAL
Page
3 - 4
Reprint July 1998
W. Dittel GmbH
3.3
Mechanical Installation
3.3.1
Installation of the Transceiver
The units of the
FSG 70 System
are rigid mounted behind the aircraft's panel. They fit
into a standard 2¼" cut-out. If there is no suitable cut-out, one can be made following
the drawing Fig. 3-4 or Fig. 3-5.
To install the transceiver in the instrument panel, select a location which is as far as
possible from heat sources, but which can be seen easily and reached by the pilot and
co-pilot. Ensure that there is adequate space for installation of cables and connectors.
The unit is fixed to the panel by four pan head screws M 4 x 16 (supplied). The length
of the screws is sufficient for panel thickness' between 2 and 8 mm.
3.3.2
Influence on Compass
Distance
[cm]
0
5
10
15
20
25
30
35
Compass
Deviation
[°]
2.0
1.5
1.0
0.5
Fig. 3-3: Deviation of Compass by
FSG 70/FSG 71M
depending
on the Distance between Center of compass and contour of Transceiver