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Jay Newirth has updated his power supply models for 2022.

New for 2022
DIRECT replacement POWER SUPPLIES using modern MEAN WELL power supply components are now available for the following TRS-80 models

• Model 3
• Model 4 NGA, 4 GA, 4D
• Model 4P

No more blown RIFA’S or cold solder joints
No more video “spasms” when disk drive motors are activated
No more cold solder joints to cause potential problems
+12v supply for VIDEO are ISOLATED on alll models to completely eliminate video “spasms”

Model 3 unit has an ADDITIONAL +5v OUTPUT CONNECTOR and the Model 4 unit has (2) ADDITIONAL +5v OUTPUT CONNECTORS – perfect for powering Gotek/freHD/etc devices

All units are same size and design as the original (except for the 4P) and all units are SIMPLE DIRECT REPLACMENTS. Use the same original power cables that came in your machine

For pricing, photos or more information contact Jay Newirth (newSOFT) either at jaynewirth@verizon.net or https://www.plaidvest.com/newsoft/.