This document describes the Aeroflex 2945A, a rugged communications service monitor featuring a spectrum analyzer and tracking generator for field use.
The Aeroflex 2945A is a lightweight and rugged instrument designed for both field and workshop environments. It combines a full span spectrum analyzer with a tracking generator to provide comprehensive analysis capabilities in a portable package weighing under 12 kg.
Key features include accurate power measurement up to 150 W, a 50 kHz Digital Storage Oscilloscope (DSO), and various analysis functions such as audio, transient, and harmonic analysis. The unit supports remote control via RS-232 or GPIB and offers extensive modulation capabilities for testing land mobile communications systems.
| Frequency Range (RF Signal Generator) | 400 kHz to 1.05 GHz |
|---|---|
| Output Level Range (Rx Test N-Type) | -141 dBm to -21 dBm |
| Oscilloscope Bandwidth | 50 kHz DSO |
| Reverse Power Protection (N-Type) | 150 W for 1 minute at 20°C |
| Residual FM (with OCXO) | Less than 20 Hz RMS (0.3 to 3.4 kHz) up to 1.0 GHz |
The instrument weighs under 12 kg (25 lb), making it suitable for carrying to remote sites.
Yes, full duplex operation is provided as standard, allowing testing of duplex radios and simultaneous testing of repeater paths.
Remote control is provided with an RS-232 interface as standard, and an IEEE-488.2 (GPIB) interface is available as an option.
Yes, it measures from 2 µV to 150 Watts without needing external attenuators.