PRESIDENT LINCOLN Owner's Manual page 24

WARNING !
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 Ra-
tio) ! Failure to do so may result in destruc-
tion of the power amplifier, which is not
covered by the guarantee.
The guarantee of this transceiver is valid only in the purchase country.
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