Viavi (Aeroflex IFR)
Marconi IFR Aeroflex FM/AM1200S
Communication Service Monitor
100 kHz to 1200 MHz Frequency Range
FM, AM, and Pulse Modulation Modulation Types
Up to 150 kHz FM Deviation
0% to 99.9% AM Depth
-137 dBm to +13 dBm RF Output Level

| Attribute | Value |
|---|---|
| Frequency Range | 100 kHz to 1200 MHz |
| Modulation Types | FM, AM, and Pulse Modulation |
| FM Deviation | Up to 150 kHz |
| AM Depth | 0% to 99.9% |
| RF Output Level | -137 dBm to +13 dBm |
| Frequency Resolution | 1 Hz |
| Spectral Purity (SSB Phase Noise) | -110 dBc/Hz at 20 kHz offset |
| Output Impedance | 50 Ohms |
| Power Supply | 90-265 VAC, 48-66 Hz |
| Operating Temperature Range | 0°C to 50°C (32°F to 122°F) |
Marconi IFR Aeroflex FM/AM1200S Options:
- FM/AM1200S - Option 1 - Standard TCXO Master Oscillator (improved stability: 0.2 PPM at 0.50° C, aging 0.5 PPM per year)
- FM/AM1200S - Option 2 - Optional Oven Oscillator Master Oscillator (stability: 0.05 PPM at 0.50° C, aging 0.25 PPM per year)
- FM/AM1200S - A-10 - Digital Voltmeter/DTMF Decode (Optional)
- FM/AM1200S - A-12 - Generate Amplifier (Optional)
- FM/AM1200S - A-13 - Tracking Generator (Optional)
| Model | FM/AM1200S |
|---|
The Marconi IFR Aeroflex FM/AM1200S is a signal generator supporting both FM and AM modulation, designed for precise receiver sensitivity and selectivity testing. It offers stable frequency output, wide modulation range, and high reliability for demanding applications.
It is ideal for evaluating receiver performance, particularly in communications and broadcast environments, ensuring reliable and consistent signal delivery.
Testwall can supply the used Marconi IFR Aeroflex FM/AM1200S, 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 FM/AM1200S.





