‰  NOW 13 WPM  ‰
TRANSMISSION MODES IN WHICH A RELATIVELY LARGE NUMBER TYPICALLY 16 OR 64 OF
SHIFTED FREQUENCIES ARE ALLOWED IN ORDER TO SEND MULTIPLE BITS PER
TRANSMITTED CHARACTER.  SEE WWW.  ARRL. ORG/ FANDES/ FIELD/ REGULATIONS/
TECHCHAR/ Q15X25.  HTML.  OLIVIA DIGITAL PROTOCOL USING MFSK COMBINED WITH
FORWARD ERROR CORRECTION FEC.  SEE WWW. ARRL. ORG/ FANDES/ FIELD/
REGULATIONS/ TECHCHAR/ OLIVIA. HTML.  OCXO OVEN CONTROLLED CRYSTAL
OSCILLATOR.  TYPE OF FREQUENCY REFERENCE IN WHICH A MINIATURE OVEN IS USED
ƒ  QST DE W1AW  ‰
TO MAINTAIN A CONSTANT TEMPERATURE.  THIS MAKES THE FREQUENCY RELATIVELY
CONSTANT EVEN IF THE AMBIENT OUTSIDE TEMPERATURE IS CHANGING.  PSK31
DIGITAL TRANSMISSION PROTOCOL USED FOR KEYBOARD TO KEYBOARD COMMUNICATION
SENT VIA PHASE SHIFT KEYING.  DESIGNED TO BE USED WITH PC SOUND CARDS AND
‰  FROM PAGE 89  ‰
1 188 NNJ N5LUL 38 2 1 186 WTX N5ARA 34 2 1 186 AR N4LCC 34 2 1 186 LA K7MY
132 1 1 182 AZ KC0UJC 66 2 1 182 IA KC6MIE 65 2 1 180 SDG PANTHER ARC W3YI 
‰  END OF 13 WPM TEXT  ‰  QST DE W1AW  ƒ