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MB1 User Manual
© 2016 Expert Electronics
MAIN SCREEN DESCRIPTION
5.3.1.9
PA
On the PA tab you can see the settings of the electronic PTT keys - which control the TX mode
of the external power amplifiers (PA).
Enable - Checkbox to enable control of the electronic keys.
Set the Enable checkbox to work with keys.
PA PTT - PTT keys settings.
·
X8 - Control РТТ key of the external PA.
Key's output placed on the rear panel of the transceiver in the EXT CTRL connection. (more
details in
).
·
1...4 - Control РТТ keys of the external PAs.
Keys' outputs placed on the rear panel of the transceiver on the corresponding connections
PTT 1-4 (more details in
).
·
RX->TX - HF signal delay, after RX->TX turn.
·
TX->RX - TX->RX turn delay after the PTT signal disabled.
·
160М-2М - Electronic keys enable checkboxes on the corresponding bands.
Choose the electronic keys, which will be enabled on the corresponding bands. One key could
be assigned to several bands.
e.g. if you use the wide band PA for 160M-10M bands and control it with #1 key, then you
should set the checkboxes for corresponding bands.
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