On 27 Jan 2003, Gene Ehrich wrote:
I have a number of TI power supplies
The "wall warts" you have are for various older Texas
Instruments calculators from the 1970s and 1980s,
LED displays and all.
Texas Instruments Power Supply - Model AC 9131
High-end scientific, including the SR-51-II, TI-58 and TI-59.
Texas Instruments Power Supply - Model AC 9132
Cheaper scientific models, like the TI-30, SR-40, TI-55, TI-57,
and a couple others.
Texas Instrument Power Supply Model AC 9180
Really cheap, basic models like the TI-1025, TI-1200, and TI-1400.
Which is the correct Power Supply for the TI 99/4A
None of the ones you listed are for the TI-99/4A. I probably have
a spare or two around here if you need one.
Cheers,
Dan
www.decodesystems.com/wanted.html