69
optimization is ON, the DR+ icon appears below the sub RX filter
passband graphic, as shown below:
TRANSMITTER SETTINGS
This section covers general transmit topics. For specific modes,
see OPERATING MODES.
Transmitter Configuration
Prior to transmitting with the K4, you should familiarize yourself with
the transmit configuration functions (see TX primary function button).
These are used to configure TX EQ, LINE IN, microphones, and various
per-mode settings.
Transmitter Controls
The most often used transmit controls are handled by the {XMTR}
knob. For basic information on using this control, see XMTR Knob.
• During CW use, many operators will leave <WPM> (internal keyer
code speed) as the selected function of {XMTR}. You can tap the knob