Becker BD406 - GPS Antenna; Audio Subsystem

Becker Avionics
Installation and Operation
Technical Data
DV16401.03 Issue 04 May 2021 BD406/PBD406 25
GPS Antenna
BD406 / PBD406
Specifications
Antenna type
Active
Minimum gain
15 dB
Maximum gain
50 dB
Maximum noise
1.5 dB
Nominal supply voltage
2.75…3.4 VDC
Maximal supply current
50 mA
Audio Subsystem
BD406
Specifications
BD406 with control head / PBD406
BD406 without control head
Rated output for speaker
operation
≥ 4 W into 4 Ω
Rated output power for
headphone operation
≥ 300 mW into 150 Ω
≥ 100 mW into 600 Ω
Audio frequency
response
Factory default audio is disabled
Enabled on request in
configuration
Relative to 1000 Hz @ 4 Ω
load for speaker operation
+1 dB/-3 dB in the frequency range
of 350...4000 Hz
Relative to 1000 Hz for
headphone operation
+1 dB/-3 dB in the frequency range
of 350...4000 Hz
THD+N
Headphone output ≤ 10%
Speaker output ≤ 4%