Keyboard controls for MRP37 ( MDEC )

Key Function
Esc (Esc) Stop program (leave)
Arrow left/right Frequency up/down 55Hz step
Ctrl arrow left/right Frequency up/down 5 Hz step
Alt arrow left/right Wind / rewind play position
Arrow up/down Gain up/down 5 dB step
Ctrl arrow up/down Gain up/down 1 dB step
Alt arrow up/down Level up/down (red or blue line)
F1 Store actual Frequency as Station 1
F2 Store actual Frequency as Station 2
Enter Swap between Station 1 and 2
F3 Jump to biggest signal
F4 Switch off / on additional filter
F5 Change AFC behavior ( Fast / Slow / Off)
F6 Enable automatic station select (Asl) ( On / Off )
F7 Not used
F8 Switch On/Off Suppresser of „junk" character
F9 Agc On/Off (Note that the state is not displayed!!)
F10 Change mode of PC-Speaker ( Off / Rx / Tx / RTx )
Ins Save Text-window as Shotxxx.TXT
Del Clear Text-window, cancel all Send-orders
Page down Decrease Decoder Speed -10 %
Page up Increase Decoder Speed +10 %
Ctrl F1 Send Fix-Text No.1
Ctrl F2 Send Fix-Text No.2
Ctrl F3 ... Ctrl F10 Send Fix-Text No.3 .... No.10
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