4S1: Difference between revisions

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The Tektronix Type 4S1 is a dual-trace [[sampling_oscilloscope|sampling]] unit for the [[661]].   
The Tektronix Type 4S1 is a dual-trace [[sampling_oscilloscope|sampling]] unit for the [[661]].   
Each channel has a trigger pickoff, a delay line, and a sampler.   
Each channel has a trigger pickoff, a [[delay line]], and a sampler.   
The sampling pulses for each channel are generated by a step recovery diode  
The sampling pulses for each channel are generated by a step recovery diode  
are are fed to a sampling bridge made with of four GaAs diodes.   
are are fed to a sampling bridge made with of four GaAs diodes.   

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