Marconi IFR Aeroflex NAV750

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 1000 MHz |
| VOR Accuracy | ±0.5 degrees |
| ILS Localizer Frequency Range | 108.10 MHz to 111.95 MHz |
| ILS Glide Slope Frequency Range | 329.15 MHz to 335.00 MHz |
| RF Output Level | -127 dBm to +13 dBm |
| Modulation Types | AM, FM, VOR, ILS Localizer, ILS Glide Slope, Marker Beacon, ADF/NDB |
| Marker Beacon Frequencies | 75 MHz (Outer: 400 Hz, Middle: 1300 Hz, Inner: 3000 Hz) |
| Power Requirements | 90–264 VAC, 47–63 Hz, approximately 150 VA |
| Interface/Connectivity | GPIB (IEEE-488), RS-232 |
| Operating Temperature Range | 0°C to 50°C (32°F to 122°F) |
| Model | NAV750 |
|---|
The Marconi-IFR/Aeroflex NAV‑750 is a precision stand-alone avionics bench test system simulating full ILS, VOR, COMM, and marker beacon stations. It features ARINC channel selection, fine/coarse VOR bearing control, accurate ILS tones, and customizable marker beacon emissions—all in a compact, calibrated RF output chassis.
Ideal for avionics labs and GSE rigs, the NAV-750 allows push-button VOR settings, built-in COMM generation, and traceable calibration. No extra tools required for comprehensive NAV testing.
Testwall can supply the used NAV‑750, 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 NAV‑750.





