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24Aug/160

Motorola R2210B/HS Service T/R Part 1.

I purchased a non-working Motorola R2210B/HS service monitor just to take a look and see if it was repairable.  Part 1 of the video is the teardown of the basic unit and troubleshooting the LVPS section.

 

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11Aug/160

KICAD OSX Package with NGSPICE Simulator Enable.

I put this together for testing.  Package download is below (At Very BOTTOM).  You will need to homebrew a non-standard ngspice (doesn't have ngspice lib by default).  Its avail here https://raw.githubusercontent.com/jmaibaum/homebrew-core/8ac02ae933c4cd5d1f661b6a2bda2f429d5f1e87/Formula/ngspice.rb . Note the NGSpice homebrew is in flux and this version is done jmaibaum.

KiCAD NGSPICE Sim

KiCAD NGSPICE Sim

KICAD OSX BUILD 7018

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8Aug/160

Motorola R-1150A Operation and Teardown

Operation and Teardown of a Motorola R-1150A 1980's Tone Synth.

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