Difference between revisions of "Telequipment Type A"

From TekWiki
Jump to: navigation, search
Line 1: Line 1:
The Telequipment Type A plug-in, also known as the 43A, is a 15 MHz vertical plug-in for the S43 and D43.
+
The Telequipment Type A plug-in, also known as the 43A, is a 15 MHz vertical plug-in for the S43 and D43.
 +
The Type A is four-stage fully differential DC-coupled all-tube amplifier.
 +
The input impedance is 1 MΩ in parallel with 40 pF.
 +
The Type A drives the CRT deflection plates directly via [[ECC88]] cathode-followers.  
  
 
* [[Media:Telequipment type a schematics.pdf|Telequipment Type A Plug-in Schematics (PDF)]]
 
* [[Media:Telequipment type a schematics.pdf|Telequipment Type A Plug-in Schematics (PDF)]]

Revision as of 10:27, 5 December 2018

The Telequipment Type A plug-in, also known as the 43A, is a 15 MHz vertical plug-in for the S43 and D43. The Type A is four-stage fully differential DC-coupled all-tube amplifier. The input impedance is 1 MΩ in parallel with 40 pF. The Type A drives the CRT deflection plates directly via ECC88 cathode-followers.