Marconi IFR Aeroflex 2957A

| Attribute | Value |
|---|---|
| Frequency Range | 400 MHz to 2.7 GHz |
| RF Output Level Range | -143 dBm to +13 dBm |
| Modulation Types | AM, FM, Phase Modulation, Pulse Modulation, I/Q Modulation |
| Frequency Resolution | 1 Hz |
| FM Deviation Range | Up to 400 kHz |
| AM Depth Range | 0% to 99.9% |
| Phase Noise | -113 dBc/Hz at 20 kHz offset (typical) |
| Output Impedance | 50 Ohms |
| Power Supply | 90 to 264 VAC, 47 to 440 Hz |
| Interface/Connectivity | GPIB (IEEE-488), RS-232 |
Marconi IFR Aeroflex 2957A Options:
- 2957A - 46881-982C - Service Manual, 2957A Adapter
- 2957A - 46881-954A - Service Manual, 2955A and 2955R
- 2957A - 46882-114B - Service Manual, 2955B
- 2957A - 37136-582V - Primary pack
- 2957A - 46883-907V - DC supply cable kit
- 2957A - 43130-596E - Cable assembly, N to TNC
- 2957A - 43130-592K - Cable assembly, parallel control port to Centronics
- 2957A - 43130-593A - Cable assembly, serial port to standard RS-232
- 2957A - 44991-064D - Custom Test Software Package
| Model | 2957A |
|---|
The Marconi IFR Aeroflex 2957A is a high-frequency radio communication analyzer tailored for AMPS cellular testing, integrating essential RF and AF instruments into a single, portable unit. It combines RF signal generation and measurement capabilities, supports AM/FM audio and SSB cellular modes, and includes a multi-meter, modulation analyzer, and TMAC scripting for automated processes.
This analyzer is perfect for testing and servicing AMPS network components and mobile transceivers in the field, providing a comprehensive diagnostic solution in one device.
Testwall can supply the used Marconi IFR Aeroflex 2957A, 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 2957A.





