Expert Electronics MB1

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MB1 User Manual

FRONT PANEL DESCRIPTION

ANF - Automatic Notch Filter button.

Press the ANF button for automatic reduction of the narrowband interference in the

receiving band (interference, carrier signals, CW signals, etc.).

Note:

(

If there are no interference, ANF could slightly affect the reception quality of the desired

signal. Disable ANF , if you don't need it.

TNF - Tuning Notch Filter button.

Press the TNF button to enable a manual filter for reducing narrowband interference in the

receiving band (interference, center frequencies, CW signals, etc.).

Using the TNF.P and TNF.W adjustment knobs, you can tune the TNF filter parameters

(more details in DSP functions using ).

BIN - Binaural audio mode button.

Press the BIN button to enable binaural audio mode. In one of the headphone channels, the

signal will be shifted in phase.

19) SUB - Sub-receiver button.

Press the SUB button to enable the sub-receiver. Controlled via VFO B (more details in Sub-

receiver using ).

Note:

(

Reception will function in the panorama's bandwidth.

A>B - Button to assign the frequency from heterodyne VFO A to heterodyne VFO B.

Press A>B button to assign the frequency from heterodyne VFO A to heterodyne VFO B

(more details in VFO A and VFO B control ).

A<B - Button to assign the frequency from heterodyne VFO B to heterodyne VFO A.

Press A>B button to assign the frequency from heterodyne VFO B to heterodyne VFO A

(more details in VFO A and VFO B control ).

A<>B - Button for frequency exchange between VFO A and VFO B.

Press A<>B to exchange the frequency values between VFO A and VFO B (more details in

VFO A and VFO B control ).

TX B - Button to activate Transmission mode in Sub-receiver.

Press TX B button to activate the transmission mode of Sub-receiver.

Press again TX B button to return the transmission mode to heterodyne VFO A.

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Expert Electronics MB1 - Page 36