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MB1 User Manual
© 2016 Expert Electronics
TRANSCEIVER OPERATIONS
· DRM - Digital Radio Mondiale, 10 kHz filter with 5 kHz IF to work with external decoder of the
DRM signals.
Connect third-party software (is not supplied) to the transceiver software for decoding of the
DRM signals.
Note:
(
To work in digital modes use DIGL and DIGU . Mic AGC gain, COMP and EQ can distort
the TX digital signal, that's why they are automatically disabled in this modes.
(
Also in DIGL and DIGU modes you can save your TX and RX filter width.
7.11 ATT/PREAMP control
Attenuator and preamplifier switching - is carried out by pressing the АТТ button on the
front panel of the transceiver (marked with the red rectangle).
Successive presses of the ATT button cycles upwards the attenuation coefficient in the
following order: -20dB, -10dB, 0dB, +10dB.
Attenuator and preamplifier switching in the software - is carried out by pressing on the
PRMP indicator: with the current attenuation coefficient (marked with the red rectangle).
Select the required attenuation coefficient from the drop down menu.
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