Vintage 1977 Texas Instruments TI 58/59 Aviation Software Module Manual & Wallet For Sale

Texas Instruments TI-58/59 Aviation Programmable Solid State Software Module Set.This highly collectible set is an incredible piece of early computing and aviation history. It was designed to give pilots advanced flight-planning calculations right in the palm of their hand using TI\'s historic \"Solid State Software\" technology.
What’s Included in This Set:

• Original Aviation Solid State Software ROM Module: The plug-in cartridge featuring 23 pre-programmed flight calculation routines (Flight Plan with Wind, Course Corrections, Atmosphere/Speed/Temperature conversions, etc.).
• Aviation Companion Manual: The complete, original softcover guidebook containing comprehensive instructions, examples, and program breakdowns.
• Quick Reference Guide: The compact booklet featuring quick-access keystroke codes.
• Vinyl Template Wallet & Storage Pouch: Includes the slot cards and plastic overlays designed to be laid over the calculator\'s keyboard for easy function tracking.