SEM-1601

Radio Altimeter Simulator

SEM-1601 is an independent altitude simulator used in the field. It uses support rods to position antenna units under the aircraft’s altimeter antennas.

The antenna units connect to the SEM-1601, providing simulated altitude signals to the onboard altimeter.

SEM diagram

Frequency: 4200MHz ~ 4400MHz
Adjustable attenuation: 10dB ~ 60dB
Altitude range: 0m ~ 10000m
Height modes: Pulse, continuous wave, pseudo-code ranging

SEM device

Dimensions: < 207mm × 140mm × 91mm
Weight: < 2.2 kg
Working temperature: -40°C ~ +50°C
Storage: -40°C ~ +70°C

SEM interface

DC IN
Status LED
ON / OFF
RF Input
Reserved
RF Output

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