Below some of the additional features added to the default SDRsharp radio

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Use 'Span', 'Floor', 'Contr(ast)' and 'Intens(ity)' sliders to change upper and lower Spectrum analyser and Waterfall signal levels.

Use the 'set' button or 'Right' mouse-button and select 'Do autoscaling' to automatically set lower signal level when 'Play' is active.

Use the 'dBm / dBu / S-pts / %' list box to switch betweem signal level labeling.

Use the 'Speed' slider to independently set the waterfall speed somewhere between 20 secs and 1.5 hours.

After having clicked somewhere in the SpectrumAnalayzer display one can use Left and Rigth arrow keys to move frequency.
Use Page-up and Page-down to move/change centerfrequency according 'Cent-step' listbox entry.

Use mouse scroll button on one of the top Cent/Freq digits to change (center)frequency.
Click on top of bottom of digit to increase/decrease digit value by one.


Shortcut keys:

	<F1> to <F3> 	select VFO-A to VFO-C

	A		select mode AM
	L		select mode LSB
	U		select mode USB
	D		select mode DSB
	N		select mode nFM
	W		select mode wFM

	B 5 <Enter>	set BandWidth to 5 khz 	(do not type the white spaces)
	G 50 (Enter>	set audio level to 50%
	C 100 (Enter>	set Center stepsize to 100 khz
	S 9 (Enter>	Set Frequency stepsize to 9 khz

	<Home>		Perform auto scaling

	1350 <Enter>	Set frequency to 1350 Khz
	1350 K		Set frequency to 1350 Khz
	1.2 M		Set frequency to 1.2 Mhz
	
Use the 'AF' button to toggle between normal spectrum/waterfall mode or AF passband mode (see also 'Audio' panel).
Right click in AF spectrum to add or remove up to 4 notches, left click to enable/disable notch.
Use mouse wheel (or drag side of notch) to change notch width. 

Use the 'Lock' button to enable/disable frequency locking when Vector Scope display is active (XY mode, X=AM, Y=PM)

To more precisely inspect AM audio levels on the 'Scope' panel, please disable the AGC function/button. 
The 'RF gain' slider will automatically adjust itself then
After a frequency change the AGC function is automatically re-enabled again to avoid audio overloads.


'Radio' panel:

	Vfo A to C		Re-use stored setting when this Vfo was last used.
				For instance to quickly switch between 3 bands of interrest.			
'Audio' panel:

	[1] to [4] buttons	Enable/disable audio notch 1 to 4, visible if AF passband is selected.
				Drag the notches just as if you would drag/change the Vfo passband in waterfall display.
				Click on notch to enable/disable
'FFT diplay' panel:

	'Indep sideb.' 		To toggle between SDRsharp and Perseus style bandwidth changing (using the mouse pointer).
	'SA' button		to change Spectrum Analyzer fill, gradient and line color.
	'WV' button		to switch between or change waterfall gradient colors.
	'Auto Scale'		To enable/disable auto scaling after center-frequency change. 

'Scope' panel -> [...] button

	5 lower sliders		to change the behaviour slow/fast of the corresponding coloured audio level meter (bars).
	'Avg' slider 		change averaging level for locking on Vector scope display, default value is around 40 
	'Gain' slider		change amplification for locking in Vector scope display, default value is around 5


To enable 7-segment LED indicator style numbers for Center and Frequency indicators 
copy the 'LCD Bold', 'LCD Light', 'LCD Normal' and 'LCD Ultra' font files to your fonts folder. 
(Lcd-bold.tff, Lcd-l.tff, Lcd-n.tff, Lcd-u.tff)


