339SET MODE• Speech speedWhen the optional UT-102 VOICE SYNTHESIZER UNITis installed, you can select between faster or slowersynthesizer output.See p. 34 for unit installation.• Speech S-levelWhen the optional UT-102 VOICE SYNTHESIZER UNITis installed, you can have signal level, frequency,mode and current time announcement. Signal levelannouncement can be deactivated if desired.See p. 34 for unit installation.• Speech current timeWhen the optional UT-102 VOICE SYNTHESIZER UNITis installed, you can have signal level, frequency,mode and current time announcement. Current timeannouncement can be deactivated if desired.See p. 34 for unit installation.• RTTY shift widthThis item adjusts the RTTY shift width. There are 3selectable values: 170, 200 and 425 Hz.• LCD backlightThis item adjusts the brightness of the LCD from 0% to 100 % in 1 % steps.• The brightness is displayed in 10% steps. ‘5’ indicates50% brightness.• Auto tuning stepThis item sets the auto tuning speed. The tuning dialnormally changes the frequency 2.5 kHz/revolutionin 10 Hz tuning step. When auto tuning speed isturned on this increases to 50 kHz/revolution in 50Hz tuning step during quick rotation of the dial.• RTTY mark frequencyThis item selects the RTTY mark frequency. RTTYmark frequency is toggled between 1275, 1615 and2125 Hz.