507: Difference between revisions

219 bytes added ,  17 December 2010
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It is a switch with ten positions in "% of signal", where each step is 10%.  The deflection signal
It is a switch with ten positions in "% of signal", where each step is 10%.  The deflection signal
is permanently AC-coupled and, unusually, the DC blocking capacitor is after the input attenuator.   
is permanently AC-coupled and, unusually, the DC blocking capacitor is after the input attenuator.   
The 507 has 20kV of post-deflection acceleration, produced by four 1X2 tubes.  The lower-voltage
power supplies, located in the external box, are all tube except for selenium rectifiers for some
of the lower voltages.


* [http://w140.com/tek_507.pdf Tektronix 507 Manual (PDF)]
* [http://w140.com/tek_507.pdf Tektronix 507 Manual (PDF)]