Made by Radio Shack (Tandy corporation) and sold by Sears Roebuck & Co. Catalog # 22-013. Item has never been used. My dad would collect car tools with no need for them. make Supersized seem small.
MICRONTA Auto Tune-Up Analyzer Hi/Low RPM Classic Car Tune Up UNTESTED as is B2
VINTAGE MICRONTA TUNE-UP ANALYZER UNTESTED
Vintage Sears Penske Automotive Tuneup Analyzer model 161.21042 - Untested
Vintage Sears Penske Automotive Tuneup Analyzer model 21042
Vintage Hawk 610 Diagnostic & Tuneup Analyzer 6 Function 8 & 6 CYL 9V Battery
Vintage ArcherKit Junior Auto Engine Analyzer Tach Dwell Tester 45414N Auto
