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313 bytes added ,  5 July 2014
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The Tektronix Type G is a plug-in differential amplifier for [[500-series scopes]].
{{Plugin Sidebar|
title=Tektronix Type G |
summary=20 MHz differential amplifier|
image=type g.jpg |
caption=Type G front view|
years=1955 – 1970 |
type=Vertical Amplifier|
series=[[7000-series scopes]]|
manuals=
* [http://w140.com/tek_g.pdf Tektronix Type G Manual (PDF)]
* [http://w140.com/tek_fcp/tek_type_g_factory_cal_proc.pdf Tektronix Type G Factory Calibration Procedure (PDF)]
}}
The '''Tektronix Type G''' is a plug-in differential amplifier for [[500-series scopes]].


Unlike the [[D|Type D]], the Type G is optimized for RF, achieving only a 100 to 1 common-mode
Unlike the [[D|Type D]], the Type G is optimized for RF, achieving only a 100 to 1 common-mode
rejection ratio but operating all the way to 20MHz.   
rejection ratio but operating all the way to 20 MHz.   
Unlike "comparator" plug-ins such as the [[W|Type W]] and [[Z|Type Z]],  
Unlike "comparator" plug-ins such as the [[W|Type W]] and [[Z|Type Z]],  
the Type G does not contain an internal precision variable voltage source.  It is for measuring
the Type G does not contain an internal precision variable voltage source.   
the difference between two externally applied input signals.  
It is for measuring the difference between two externally applied input signals.  
Its maximum sensitivity is 50mV/div.
Its maximum sensitivity is 50 mV/div. It has seven tubes.
It has seven tubes.


Its name changed twice.  Type 53G was [[introduced in 1955|introduced in March 1955]] along with the
Its name changed twice.  Type 53G was [[introduced in 1955|introduced in March 1955]] along with the
[[541]]/[[545]], but it was only specified to 10MHz in a [[535]], and its
[[541]]/[[545]], but it was only specified to 10 MHz in a [[535]], and its
performance in a fast mainframe was not documented.  When the mainframe cabinet styles
performance in a fast mainframe was not documented.  When the mainframe cabinet styles
were revamped in August 1956, the Types 53[[A]], 53[[B]], 53[[C]] and 53G were
were revamped in August 1956, the Types 53[[A]], 53[[B]], 53[[C]] and 53G were
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where the Gain vernier is not concentric with the step attenuator.
where the Gain vernier is not concentric with the step attenuator.


* [http://w140.com/tek_g.pdf Tektronix Type G Manual (PDF)]
==Specifications==
* [http://w140.com/tek_fcp/tek_type_g_factory_cal_proc.pdf Tektronix Type G Factory Calibration Procedure (PDF)]
[[Category:Specifications needed]] ''please add''
 
==Pictures==


<gallery>
<gallery>