Viavi (Aeroflex IFR)
Marconi IFR Aeroflex DT400H
100 kHz to 1000 MHz Frequency Range
AM, FM, Phase Modulation Modulation Types
-137 dBm to +13 dBm RF Output Level
1 Hz Frequency Resolution
Up to 150 kHz FM Deviation Range

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 1000 MHz |
| Modulation Types | AM, FM, Phase Modulation |
| RF Output Level | -137 dBm to +13 dBm |
| Frequency Resolution | 1 Hz |
| FM Deviation Range | Up to 150 kHz |
| AM Depth Range | 0% to 99.9% |
| Output Impedance | 50 Ohms |
| Power Supply | 90–265 VAC, 47–63 Hz |
| Interface | GPIB (IEEE-488) and RS-232 |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Model | DT400H |
|---|
The Marconi IFR Aeroflex DT400H is a lab-grade RF power detector integrated with a directional coupler, designed primarily for network analyzer calibration tasks.
It offers 1–400 MHz frequency coverage, precision power sensing with minimized signal reflection, and a high dynamic range diode detector..
Testwall can supplythe used Marconi IFR Aeroflex DT400H, 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 DT400H.





