Vintage Heathkit IM-4100 Frequency Counter.

This classic piece of electronic test equipment powers on properly with bright digital display. Reset button returns the display to zero and front-panel controls appear responsive. No signal source was available for complete operational testing.

Features:

• Heathkit Model IM-4100
• Digital LED display
• Frequency counter function
• Input attenuation controls
• Vintage laboratory / electronics bench equipment
• Carrying handle
• Original power cord attached

Testing Performed:

• Powers on
• Display illuminates
• Reset button tested and working
• Mode and attenuation switches affect display

No additional testing performed. Sold as shown.

A nice candidate for a vintage electronics bench, ham radio station, restoration project, or Heathkit collection.