Re: Drake L4-B no Grid Current.

Jim VE7RF · 2025-02-11T10:19:51-08:00

IF the grid shunt has opened up, ( or anything else in the path) there is no path for DC grid current. The amp can not be driven....and the power output will be zero. Input swr between xcvr and input

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Re: Drake L4-B no Grid Current.

Jim VE7RF All Messages By This Member #82699 IF the grid? shunt has opened up, ( or anything else in the path) there is no path for DC grid current.? ?The amp can not be driven....and the power output will be zero.? Input swr between? xcvr and input of amp will be sky high.

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Re: Drake L4-B no Grid Current.