High-quality Texas Instruments TI-99/4A replacement power supply unit (PSU). Designed specifically for TI-99/4A systems to preserve them in a pristine condition for years to come. Stabilized +5V/4.0A, +12V/2.0A, and -5V/0.5A DC ensure continued error-free operation of your TI-99/4A.
Quantity
1
Replacement power supply for Texas Instruments TI-99/4A
Stabilized +5V/4.0A, +12V/2.0A, -5V/0.5A DC output (requires disconnecting the built-in PSU board)
OLED display with digital voltage and time readout
Touch sensor for toggling OLED display screens
Over-voltage and over-current protection
Fused on AC and DC side and fully isolated
On/off AC switch on rear side
High quality chassis with digital OLED display
Durable and thick cables on both sides
Runs cold
Weight only 0.6 kg (1.3 lb)
Compact enclosure with modern shape 125 mm x 59 mm x 42 mm (5.0" x 2.3" x 1.6")
Specialized 4-pin plug with +5V/+12V/-5V DC
US-standard 120V AC power plug (U.S., Canada, Mexico, Japan, and others)