 #define CHAR_HEIGHT         32
 #define MHZ_OFFSET_X        (FREQ_OFFSET_X + NUM_F_CHAR*CHAR_WIDTH + 10)
 
+//#define FONT_FREQ           (&ArialBold24pt7b)
+#define FONT_BUTTON         (&FreeSansBold12pt7b)
+#define FONT_FREQ           (&FreeSansBold24pt7b)
+
 #define ILI9341_LIGHTGREY   0xC618      /* 192, 192, 192 */
 #define ILI9341_DARKGREY    0x7BEF      /* 128, 128, 128 */
 

uint32_t volatile msraw = 0x80000000;
#define MIN_REPEAT_PERIOD   2
bool volatile PenDown = false;


//-----------------------------------------------

{
  bool leading_space = true;

  tft.setFont(FONT_FREQ);
  
  for (int i = 0; i < NUM_F_CHAR; ++i)
  {
    if (i == select)
