The Marconi IFR Aeroflex 500 – 1GHz Radio Communications Test Set is a compact, portable instrument that integrates RF signal generation, power measurement, receiver analysis, and audio functions into a single benchtop or field-deployable platform. Built for the testing and maintenance of FM/AM, two-way radio, SSB, and conventional communication systems, it combines accuracy and field-proven ruggedness to streamline radio service operations.
Technical Specifications
RF Signal Generation
• Frequency range: 100 kHz to 999.9999 MHz
• Output level: +10 dBm (FM and CW); +4 dBm nominal (AM)
• Output impedance: 50 Ω nominal
• VSWR: N-type <1.2:1 to 500 MHz; <1.5:1 to 1000 MHz. BNC <2.2:1 to 1000 MHz typical
• Modulation: AM, FM with modulation frequency range 50 Hz to 15 kHz
RF Power Measurement
• Range: 0–15 W and 0–150 W (peak or average responding)
• Accuracy: 1–600 MHz: ±7% reading, ±3% full scale; 600–1000 MHz: ±20% reading, ±3% full scale
• Input power: 25 W continuous; 150 W for 60 seconds (5-minute duty cycle)
Receiver Analysis
• Sensitivity: 2 µV (1 MHz to 1000 MHz, FM Narrow)
• FM deviation accuracy: ±5% of reading, ±3% of full scale
• AM modulation accuracy: ±5% of reading, ±3% of full scale
• Integrated SINAD distortion meter and frequency error meter
• Demodulation output impedance: 600 Ω
Audio Functions
• Integrated audio generator: 10 Hz to 9999.9 Hz in 0.1 Hz steps
• Audio output: 0–2.5 VRMS into 150 Ω load
• Tone accuracy: Fixed (master oscillator); Variable ±0.01%
• Tone distortion: Fixed <0.5% at 2.5 VRMS; Variable ±0.5% @ 1 kHz, <1.5%
Frequency Standard & Display
• TCXO with 0.2 ppm stability
• Analog meters for direct readout
– Key Features
• Multi-function test capability in a single unit
• Dual power measurement ranges for 25 W and 150 W operation
• High RF sensitivity at 2 µV across 1–1000 MHz
• AC/DC power supply capability
– Typical Applications
• FM/AM radio maintenance and repair
• Two-way radio field servicing
• SSB communication system testing
• Conventional radio commissioning and troubleshooting
– Compatibility & Integration
Supports testing of analog and advanced digital paging systems with optional features. RS-232 control interface may be available on similar models.
