=  NOW 20 WPM  =  TEXT IS FROM DECEMBER 2022 QST  PAGE 44 =

KEYER, AND ANOTHER 3R5 MILLIMETER JACK FOR PADDLES FOR THE INTERNAL KEYER.
YOU CAN HAVE BOTH AN EXTERNAL KEY AND PADDLES FOR THE INTERNAL KEYER
CONNECTED AT THE SAME TIME AND SWITCH BACK AND FORTH.  THE RIGHT SIDE HAS A
3R5 MILLIMETER JACK FOR HEADPHONES OR A SPEAKER, ALONG WITH THE BNC ANTENNA
JACK.  BE SURE TO READ THE INSTRUCTIONS FOR THE HEADPHONE JACK.  IN THE
REVIEW KIT, WHICH USES A 12/2021 REV. A3 UPPER BOARD, THE JACK WILL WORK
WITH HEADPHONES WITH A STANDARD MONO OR STEREO PLUG.  FOR A SPEAKER, USE A
STEREO PLUG WITH THE GROUND CONNECTION MADE TO THE RING TERMINAL.
CONNECTING THE TIP AND RING TOGETHER ON A STEREO PLUG WILL CAUSE A SHORT TO
GROUND AND DAMAGE THE AUDIO AMPLIFER.  THE 02/2022 REV. B UPPER BOARD
CURRENTLY SHIPPING IS WIRED FOR A 3R5 MILLIMETER MONO PLUG, SO YOU WILL
=  END OF 20 WPM TEXT  =  QST DE W1AW  <