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| Manufacturer | Tektronix |
| Model | 7B90P |
| Class | Plug-in |
| Description | 400 MHz programmable timebase |
| Series | 7000-series scopes |
| Introduced | 1978 |
| Discontinued | 1989 |
6 rows are stored for this page
| Parameter | Sweep |
| Value | 10 ns/Div to 500 ms/Div (1-2-5), ×10 magnifier (down to 500 ps/Div), no variable sweep, adjustable and programmable holdoff |
| Parameter | Excluded sweep |
| Value | First 10 ns in 79XX programmable mainframes |
| Parameter | Trigger Sensitivity |
| Value | - PP Auto Mode AC or DC: 125 mV or 0.5 Div up to 50 MHz, 375 mV or 1.5 Div up to 400 MHz
- Norm or Single Sweep AC: 100 mV or 0.3 Div up to 50 MHz, 250 mV or 1.5 Div up to 400 MHz
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| Parameter | Jitter |
| Value | <100 ps at 400 MHz |
| Parameter | Ext. Trigger |
| Value | 1 MΩ: 20 pF, max. 250 V DC+peak AC; 50 Ω: max. 1 W |
| Parameter | Sweep/Trigger Modes |
| Value | Peak-Peak Auto, Auto, Norm, Single Sweep |