Racal
Racal 1261B
High Power Intelligent 13 slot Mainframe
0 Hz to 160 MHz Frequency Range
7 digits Resolution
±1 ppm per year aging rate Timebase Accuracy
1 MΩ / 50 Ω selectable Input Impedance
25 mV RMS (50 Hz to 160 MHz) Sensitivity

| Attribute | Value |
|---|---|
| Frequency Range | 0 Hz to 160 MHz |
| Resolution | 7 digits |
| Timebase Accuracy | ±1 ppm per year aging rate |
| Input Impedance | 1 MΩ / 50 Ω selectable |
| Sensitivity | 25 mV RMS (50 Hz to 160 MHz) |
| Gate Time | 0.01 s to 10 s selectable |
| Display | 7-digit LED display |
| Power Supply | 90–260 V AC, 50/60 Hz |
| Operating Temperature | 0°C to 50°C |
| Interface | IEEE-488 (GPIB) remote interface |
| Model | 1261B |
|---|
The Racal Instruments 1261B High Power Intelligent Mainframe is a 13 slot VXIbus Mainframe. The 1261B fully complies with the VXIbus Specification 1.4 requirements and is VXI plug & play compatible.




