Customizing MB-1

7-Segment LEDs are Replaceable

For an unlimited choice of 7-segment LED colors, you can use any color common cathode .52 inch 7-segment LED with a compatible footprint and current rating. MB-1s come with blue 7-segment LEDs. This color, by far has been the most popular.

 

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Meter shown with the Green 7-Segment LEDs

7-Segment Configuration:
Top Left Module - Instantaneous Power
Top Right Module - SWR

Bottom Left Module - Minimum SWR
Bottom Right Module - Maximum SWR

 

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Meter shown with Green LEDs and Orange LEDs

7-Segment Configuration:
Top Left Module - Instantaneous Power
Top Right Module - Reflected Power

Bottom Left Module - SWR
Bottom Right Module - Active Coupler (5)
(Coupler 5 is a "virtual" coupler (for use with the Simulator)

 

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Meter shown with Blue 7-Segment LEDs (MB-1 is shipped with BLUE 7-segment LEDs)

The seven segment LEDs plug in to  40 pin DIP sockets. Any Common Cathode .52 inch 7-segment LED that has the footprint shown in the User's Manual (and has a segment current of 20 mA or less) may be used. 
 

 

 

 

 

 

 

 

 

 

 

 

7-Segment Configuration:
Top Left Module - Instantaneous Power
Top Right Module - Peak Power

Bottom Left Module - SWR
Bottom Right Module - Current Band (80 Meters)