User & Installation manual
VHF- Communication Transceiver
Doc.-Nr:
DE-3000-800100e
KRT2
Revision 12.2
Jan. 2016
39 / 61
When the AUTO mode is selected in the MIC-Setup menu the KRT2
automatically recognizes on MIC-L (pin 3) which microphone type has
been switched and acts accordingly.
Both inputs must not be wired together. L is the master.
Because the 8V supply voltage is switched off when dynamic microphones
are used during glider flight the second (co-pilot) headset microphone is
disabled.
A maximum of two microphones of same type may be connected to each
microphone input channel.
5.7.2 Speaker & open microphone:
An open microphone together with a speaker and intercom is not possible.
Running a speaker together with an open microphone (goose neck) the
Intercom operation hast to be turned off by setting VOX=10 or opening the
