Marconi IFR Aeroflex NAV750B
| Attribute | Value |
|---|---|
| Frequency Range | 108 MHz to 117.975 MHz (VOR/ILS), 329 MHz to 335 MHz (Glide Slope) |
| Signal Generation | VOR, ILS Localizer, ILS Glide Slope, Marker Beacon |
| VOR Bearing Accuracy | ±0.5 degrees |
| RF Output Level Range | -127 dBm to -7 dBm |
| Modulation Depth | 0% to 99.9% AM modulation depth, adjustable |
| Audio Frequency | 30 Hz (VOR reference and variable), 90 Hz and 150 Hz (ILS DDM) |
| DDM Range | 0 to 0.4 DDM (Difference in Depth of Modulation) |
| Power Supply | 90 to 265 VAC, 47 to 63 Hz, auto-ranging |
| Interface/Connectivity | GPIB (IEEE-488) and RS-232 remote control interfaces |
| Operating Temperature | 0°C to 50°C |
Marconi IFR Aeroflex NAV750B Options:
- NAV750B - NAV-750BR - Automatic version of NAV-750B; includes 100 Hz frequency resolution and GPIB control
- NAV750B - COMM-760 - Accessory for semi-automatic testing of aircraft communications transceivers (not compatible with NAV-750BR)
- NAV750B - 19" Rack Adapter - Optional 19" (48.3cm) rack adapter
| Model | NAV750B |
|---|
The Marconi IFR Aeroflex NAV‑750B is an all‑in‑one bench simulator designed for semi‑automated verification and calibration of airborne NAV, ILS, COMM and marker beacon systems, featuring ARINC “2‑out‑of‑5” frequency control, internal VOR bearing monitor and output attenuation from –6 to –120 dBm in a rugged chassis.
It supports a full NAV/COMM/LOC/G/S/MKR simulation suite, automatic 25 kHz frequency spacing and 40 paired ILS LOC/G/S presets to streamline channel changes and VOR alignment for avionics maintenance labs.
Testwall can supply the used Marconi IFR Aeroflex NAV‑750B, fully tested. With expert support and global delivery, Testwall ensures high‑performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Marconi IFR Aeroflex NAV‑750B.
