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MB1 User Manual
© 2016 Expert Electronics
TRANSCEIVER OPERATIONS
7.13 Frequency Tuning Lock
Frequency Tuning Lock - is carried out by pressing the LOCK button on the front panel of the
transceiver (marked with the red rectangle).
LOCK - Frequency Tuning Lock button.
Press the LOCK button to lock the frequency. This also blocks bands changes.
7.14 VFOA and VFOB control
Each RX1 and RX2 receiver has two tune sub-receivers VFO A and VFO B.
·
The Main Knob controls VFO A frequency of the RX1 receiver by default.
·
MULTI 3 knob controls VFO B frequency of the RX1 receiver.
To listen to the VFO B frequency press the SubRX button on the front panel of the
transceiver.
·
When the A/B mode is enabled, the Main Knob controls VFO B frequency of the RX1, the
MULTI 3 knob controls VFO A frequency of the RX1 receiver.
Turn it on by pressing the А/В button on the front panel of the transceiver (marked with the red
rectangle).
·
In the RX2 mode (more details in
Front Panel Description, paragraph 21
) the Main Knob
controls VFO A frequency of the RX2 receiver.
·
MULTI 3 knob controls VFO B frequency of the RX2 receiver.
·
In the RX2, A/B modes the Main Knob controls VFO B frequency of the RX2, the MULTI 3
knob controls VFO A frequency of the RX2 receiver.
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