Western Auto

Model: Citation ( M4986-7 )
Battery: 9 volt
Adapter: AC9180
Year: 1976
Chip:  TMS0952          
Info: This calculator is identical to the TI-1200 sold under different names from the Western Auto company. The most common names are "Citation" or "M4986". The only difference from the TI-1200 is the wooden template and the missing TI logo.