26G2: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
The Tektronix 26G2 is a ramp generator plug-in for the [[:Category:2600 series scopes|2600 series]] mainframes.
The Tektronix 26G2 is a ramp generator plug-in for the [[:Category:2600 series scopes|2600 series]] mainframes.
It generates ramps with duration ranging from 10 microseconds to 10 seconds.
 
It generates ramps with duration ranging from 10 μs to 10 seconds.
There are outputs with different combinations of amplitude and output impedance.
There are outputs with different combinations of amplitude and output impedance.
The 10V output has very low output impedance (due to negative feedback) and has
The 10 V output has very low output impedance (due to negative feedback) and has
current limiting circuit that limits it to about 33mA. The 1V output has an  
current limiting circuit that limits it to about 33 mA.The 1 V output has an  
output impedance of 50 ohms, resistive.
output impedance of 50 Ω, resistive.


The 26G2 uses a [[155-0029-01]] as the trigger circuit,  
The 26G2 uses a [[155-0029-01]] as the trigger circuit,  

Revision as of 07:08, 10 September 2016

The Tektronix 26G2 is a ramp generator plug-in for the 2600 series mainframes.

It generates ramps with duration ranging from 10 μs to 10 seconds. There are outputs with different combinations of amplitude and output impedance. The 10 V output has very low output impedance (due to negative feedback) and has current limiting circuit that limits it to about 33 mA.The 1 V output has an output impedance of 50 Ω, resistive.

The 26G2 uses a 155-0029-01 as the trigger circuit, and a 155-0028-00 miller integrator chip to generate the ramp. Discrete bipolar transistors are used for the output amplifiers.