Viavi (Aeroflex IFR)
Marconi IFR Aeroflex 2955B
1GHz Radio Communications Test Set
0.4 MHz to 1000 MHz Frequency Range
-137 dBm to +13 dBm RF Output Level
1 Hz Frequency Resolution
-20 dBm to +60 dBm (with external power meter head) RF Power Measurement Range
0 to 150 kHz FM Deviation Range
| Attribute | Value |
|---|---|
| Frequency Range | 0.4 MHz to 1000 MHz |
| RF Output Level | -137 dBm to +13 dBm |
| Frequency Resolution | 1 Hz |
| RF Power Measurement Range | -20 dBm to +60 dBm (with external power meter head) |
| FM Deviation Range | 0 to 150 kHz |
| AM Modulation Depth | 0 to 99.9% |
| Audio Frequency Range | 50 Hz to 20 kHz |
| SINAD / Distortion Measurement | Built-in SINAD meter with distortion measurement capability |
| Display | Large LCD display with backlight for easy readability |
| Interface / Connectivity | GPIB (IEEE-488) and RS-232 remote control interfaces |
| Model | 2955B |
|---|
Although limited in public documentation, the 2955B is positioned within Aeroflex’s line of communication test sets comparable to the 2945A. It is likely engineered for expanded RF diagnostics, featuring modulation and power measurement tools, and workshop-grade performance.
Key Features (inferred):
RF coverage across VHF/UHF bands or up to ~1 GHz
Modulation analysis and receiver sensitivity assessment
Power output measurement and spectrum observation
Designed for bench or field use, with durability similar to the 2945A
