FLEX-6000 Signature Series - SmartSDR for Windows Software User’s Guide
Page 178
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37.7.2 CW Transmit Control Panel
• ALC bar meter: This meter is an indication of the analog ALC hardware input levels provided
by external power amplifiers. If there is ALC being displayed, the external power amplifier is
notifying the exciter (FLEX-6000) to reduce the drive level.
NOTE: When operating on Phone mode, if hardware ALC is indicated, the default RF Power
and SWR meters will be momentarily hidden and the ALC meter displayed indicating a
positive ALC condition exists.
• Delay Slider: Moving Delay slider control the slider control to the right increases the time
delay in milliseconds (ms) between the end of a keying element and when the radio
transitions from transmit to receive. This effectively controls the QSK characteristics of the
radio, where a value of 0ms is full break. Increasing this value will allow different degrees of
QSK (semi break), such as listening between letters or words while sending.
• Speed slider: Moving the slider control to the right increases keyer’s word per minute (WPM)
setting. Moving the slider control to the left decreases keyer’s WPM setting.
• Sidetone Button: Enables or disables the CW Sidetone.
• Sidetone Slider: Adjusts the volume (or amplitude) of the CW note. Moving the slider control
to the right increases the volume. Moving the slider control to the left decreases the volume.
• Sidetone Pan Slider: Moving the Sidetone Pan Slider will adjust the sidetone from left to right
channel audio.
• Breakin button (ON by default): Clicking on this button will enable or turn on the transmitter
by a key or paddle closure rather than using PTT
• Iambic button (ON by default): Clicking on this button will enable the Iambic keyer. Disable
the Iambic keyer if using a straight key.
• Pitch increment / decrement control: Clicking on the < or > buttons will decrease or increase
the CW pitch frequency (tone) in 10 Hz increments