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{{Plugin Sidebar | {{Plugin Sidebar | ||
|manufacturer=Tektronix | |||
summary=Synchronizing Head | | |series=7000 and 3S series sampling heads | ||
image=Tek s-51 1.jpg | | |type=S-51 | ||
caption=S-51 head | |summary=Synchronizing Head | ||
|image=Tek s-51 1.jpg | |||
introduced=1969 | | |caption=S-51 head | ||
discontinued=1989 | | |introduced=1969 | ||
manuals= | |discontinued=1989 | ||
|designers=Murlan Kaufman | |||
|manuals= | |||
* [http://w140.com/tek_s-51.pdf Tektronix S-51 Manual (PDF)] | * [http://w140.com/tek_s-51.pdf Tektronix S-51 Manual (PDF)] | ||
* [[Media:Tek s-51 fcp march 1969.pdf|Tektronix S-51 Factory Calibration Procedure, March 1969 (PDF, OCR)]] | * [[Media:Tek s-51 fcp march 1969.pdf|Tektronix S-51 Factory Calibration Procedure, March 1969 (PDF, OCR)]] | ||
}} | }} | ||
The '''Tektronix S-51''' is a synchronizing head for [[sampling oscilloscope]] systems such as the [[3S2]] or [[7S12]] which use S-series sampling heads. | |||
The '''Tektronix S-51''' is a synchronizing head for [[sampling oscilloscope]] systems | |||
such as the [[3S2]] or [[7S12]] which use S-series sampling heads. | |||
It was designed by [[Murlan Kaufman]]. | It was designed by [[Murlan Kaufman]]. | ||
From a periodic input signal in the 1 GHz to 18 GHz range, the S-51 generates trigger | From a periodic input signal in the 1 GHz to 18 GHz range, the S-51 generates trigger pulses which have a fixed time relationship with the input signal. | ||
pulses which have a fixed time relationship with the input signal. | The input is a 50 Ω [[SMA connector]]. The trigger output signal is available through a [[BSM connector]] on the front panel as well as through the internal interface. | ||
The input is a 50 Ω [[SMA connector]]. The trigger output signal is available | |||
through a [[BSM connector]] on the front panel as well as through the internal interface. | |||
Equivalent-time sampling equipment generally requires the input signal to be repetitive. | Equivalent-time sampling equipment generally requires the input signal to be repetitive. |