‰  NOW 20 WPM  ‰  TEXT IS FROM SEPTEMBER 2017 QST  PAGE 47‰

FINISHED UNIT.  THERE ARE FOUR TIMING CAPACITORS THAT ARE JUMPER SELECTABLE
TO PICK THE WAVEFORM FREQUENCY.  THREE POTENTIOMETERS AT THE BOTTOM ARE
COMPLETE WITH KNOBS.  TWO SET THE FREQUENCY IN THE SELECTED RANGE COARSE
AND FINE, AND THE THIRD LEFT MOST ON THE FIGURE, LABELED AMP SETS THE
OUTPUT AMPLITUDE.  THE KIT IS COMPLETE WITH A PLASTIC ENCLOSURE AND A ONE
PAGE INSTRUCTION SHEET.  ASSEMBLY AS YOU CAN SEE FROM FIGURE 6, THERE ARE
NOT MANY PARTS ON THE PC BOARD, AND ASSEMBLY IS PROBABLY ON THE ORDER OF A
FEW HOURS.  THE BOARD IS FAIRLY SMALL AND THE INSTRUCTION SHEET IS SPARSE,
SO BEFORE ASSEMBLY, IT WILL HELP TO PHOTOCOPY THE PC BOARD AT ENLARGED
SIZE, SET 200 TO 300.  THE PARTS PLACEMENT LET TERING ON THE BOARD WILL
SHOW WELL UP IN A BLACK AND WHITE COPY THE LETTERING IS SHARP WHITE AGAINST
‰  END OF 20 WPM TEXT  ‰  QST DE W1AW  ƒ