ELECRAFT K4 - MAIN RX

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LCD/EXT display target selector; (2) A/B panadapter target selector;
and (3) parameter adjustment.
In the simplest case, with only a VFO A panadapter in use and no
external display, the LCD/EXT target can be set to LCD, and the A/B
target can be set to (A). You can then adjust the selected secondary
parameter.
For a description of all panadapter functions, see PANADAPTER,
below.
BAND
Tap <BAND> to choose 160-6 m, GEN (SWL band), MEM (recent
frequency memories used), or XVTR (one or more transverter bands).
For complete details on band and frequency selection methods,
see BAND SELECTION.
MAIN RX
To configure the main receiver, tap <MAIN RX>, then tap the desired
secondary function. Most of these functions are common to all
operating modes; exceptions are noted below.
<ANT CFG>: Specifies behavior of the RX ANT switch. See ANTENNA
SELECTION.
<RX EQ>: Receiver 8-band graphic equalizer.
<LINE OUT>: Sets up LINE OUT audio levels. Left and right-channel
output can be set independently, or you can tap <LEFT=RIGHT> to set
both to the value of the left channel.
Note: Windows Sound Control Panel does not accurately show sound
input level. The correct levels are shown by WSJT, MMTTY, and other
apps.
<VFO LNK>: Turns VFO B to VFO A linking on/off. The link icon is to
the right of the VFO B ID icon. VFO B is set to the same frequency as