Vintage Texas Instruments Calculator TI Business Analyst-I with Case

Description

Vintage Texas Instruments Calculator TI
Business Analyst – 1
with Case
This is a vintage early 1979 calculator, a Texas Instruments Business Analyst – 1. About 5 ¾ x 3 1/8 inches in size, with a red LCD display.  Functions and buttons include basic math, profit margins, financial operations like interest, annuities, present and future values, bonds and depreciation, linear regression and trend line analysis, as well as error conditions and service information. Used one 9-volt battery. There’s no battery compartment damage. With a new battery (battery not included) all the lights came on and it performed basic math.
Please look closely at photos & ask questions before bidding
All Sales Final
Please look closely at photos
No reserve.  Happy bidding
. ..................Shipping by mail.
(International shipping is possible.  Please email if interested)
Please ask any questions before bidding.
All Sales Final
Buyer to contact and make payment by
Paypal
within 3 days.