 Microchip PIC16F628(A) control software

 Frequency range : 87.5-108MHz
 Stepsize        : 50kHz (Up/Down)
 Feature(s)      : scans faster in 'Set' mode through the frequency range when 
                   either the 'Up' or 'Down' button is pressed for more then 
                   3 seconds.
                   pressing the 'Up' or 'Down' button when the PLL is locked, 
                   switches the backlight of the lcd 'on' or 'off'.

