The NAV-401L is an FCC Type-Accepted bench and ramp test set designed to meet the electronic functional test requirements of Category I and Category II ILS Systems Communication (COMM) Navigation (NAV) and Marker (MKR) Systems.
Features:
Signal generator for MKR, VOR, LOC. G/S, and COMM systems with both XTAL and VAR frequency modes.
VOR bearing selectable in 0.1 degree steps, accuracy +/-0.1 degree
Built-in 90 degree bearing monitor of VOR output
Built-in modulation monitors, 0-30% and 0-100%
Simultaneous LOC-G/S output
Built-in counter for display of generator frequency, COMM XMTR afrequency, or 0 dBm external frequencies from 1 MHz to at least 300 MHz
Built-in battery and charger supply
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