=  NOW 20 WPM  =  TEXT IS FROM NOVEMBER 2020 QST  PAGE 48 =

FIRST STEP IS TO PRESS ETHER THE CH1 OR CH2 BUTTON TO MAKE THAT CHANNEL
PRIMARY.  YOUR SELECTIONS FOR THIS CHANNEL WILL NOW SHOW IN THE TOP SECTION
OF THE SCREEN, AND YOUR SELECTIONS FOR THE OTHER CHANNEL SHOW IN THE LOWER
SECTION.  WAVEFORM SELECTION IS NEXT.  PRESS WAVE AND THE TOP CENTER
MESSAGE TURNS RED, AND THE TEXT IN THIS MESSAGE DESCRIBES THE WAVEFORM
SELECTED.  TURNING THE KNOB ON THE RIGHT SELECTS THE WAVEFORM.  CHOICES
INCLUDE SINE, SQUARE, PULSE, TRIANGLE, AND CMOS.  ONCE THE WAVEFORM IS
SELECTED, ITS FREQUENCY, AMPLITUDE, OFFSET, DUTY CYCLE, AND PHASE CAN BE
SET USING THE PUSHBUTTONS NEXT TO THE SCREEN.  FIGURE 8 SHOWS THE OUTPUT OF
THE KOOLERTRON SIGNAL GENERATOR VIEWED ON AN OSCILLOSCOPE.  SIGNAL
GENERATOR SETTINGS ARE AS SHOWN IN FIGURE 7.  IN THIS EXAMPLE, CHANNEL 1 IS
=  END OF 20 WPM TEXT  =  QST DE W1AW  <