Marconi IFR Aeroflex T-33B

| Attribute | Value |
|---|---|
| Frequency Range | 10 kHz to 1000 MHz |
| Output Level Range | -137 dBm to +13 dBm |
| Modulation Types | AM, FM, Phase Modulation, Pulse Modulation |
| FM Deviation Range | Up to 100 kHz |
| AM Depth Range | 0% to 99.9% |
| Frequency Resolution | 1 Hz |
| Spectral Purity (SSB Phase Noise) | -116 dBc/Hz at 20 kHz offset (500 MHz) |
| Output Impedance | 50 Ohms |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Interface/Connectivity | GPIB (IEEE-488), RS-232 |
| Model | T-33B |
|---|
The Marconi IFR Aeroflex T-33B is a battery-powered handheld ramp test set used for aircraft transponder diagnostics. It replicates ground-station interrogation and supports testing of Modes 1, 2, 3/A, B, C, and D directly from the cockpit with onboard digital readouts showing binary, pilot code, and altitude. It also evaluates receiver sensitivity and reply performance efficiently.
Ideal for single-operator verification and quick diagnostics by maintenance teams, ensuring operational transponders with ease and precision.
Testwall can supply the used Marconi IFR Aeroflex T-33B, 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 T-33B.





