KA9Q DSP receiver program -- single-key commands

?/h (this help screen)

l Lock/unlock frequency/tuner

Tab, PgDn Move cursor down

sh+Tab,PgUp Move cursor up

HOME Move cursor to top

END Move cursor to bottom

Left arrow,

BKSP Move cursor left one digit

Right arrow Move cursor right one digit

Up arrow Increase by 1

Down arrow Decrease by 1

ctl+L Redraw screen

f Set frequency (eg: 147m435, 10m0, 760k0, 14313000)

g Set gain, dB

A Set AGC attack rate, dB/s

R Set AGC recover rate, dB/s

T Set AGC hang time, s

H Set headroom, dB

L Set AGC threshold, dB

P PLL loop bandwidth, s

k Set Kaiser window beta parameter

m Set demod mode

o Set/clear option flag

q Quit program