Vhf Navigation Specification; Power Requirements; Regulatory Compliance; Applicable Tsos - Avidyne IFD540 Installation Manual

1.3.5 VHF Navigation Specification

Glideslope Receiver
Selectivity
Sensitivity (flag)
Spurious Response
Centering Accuracy
Deflection Response
Localizer Receiver
Selectivity
Sensitivity (flag)
Sensitivity (aural)
Centering Accuracy
Deflection Response
Audio Response

1.4 Power Requirements

The IFD5XX is capable of operating from 9-33 VDC. The following table shows the typical
current requirements for 14VDC and 28VDC aircraft electrical systems.
Voltage
Main Power
COM Power
NAV Power

1.5 Regulatory Compliance

1.5.1 Applicable TSOs

This section identifies Technical Standard Orders (TSOs) applicable to the IFD5XX system.
The conditions and tests required for TSO approval of this article are minimum performance
standards. It is the responsibility of those installing this article either on or within a specific
type or class of aircraft to determine that the aircraft installation conditions are within the
TSO standards. TSO articles must have separate approvals for installation in aircraft. The
600-00299-000
-
0 +/-.0091 ddm w/ test signal varied +/-17kHz. 60dB for
+/- 132kHz offset
10uV max
>-60 dB
0 ± 0.02 DDM or better
67% of final value in 600msec
-
6dB at least ±17kHz, 40dB no more than ±80kHz
10uV max
10uV max for 20dB (S+N)/N with 1kHz 30%mod
+/-3mV
67% of final value in 600msec
<6dB Variation from 350 to 2500 Hz,
-20dB <150Hz >9kHz
Table 6: VHF Navigation Specification
14VDC
4.4A
6.5A
0.25A
Table 7: Power Requirements
Page 15 of 198
IFD5XX Installation Manual
28VDC
2.2A
4.0A
0.50A
Revision: 02