PRESIDENT WALKER ASC Manuel D'utilisation page 24

Before using, be careful never to transmit without
first having connected the antenna (connection
"B" situated on the back panel of the equipment)
or without having set the SWR (Standing Wave
Ratio) ! Failure to do so may result in destruction
of the power amplifier, which is not covered by
the guarantee.
MULTI-NORMS TRANSCEIVER!
See § 9 on page 28 and the Configuration
table on page 45.
The guarantee of this transceiver is valid only in the country of purchase.
WARNING !
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