push-pull audio amplifier
Abstract: 7000R DA41 marconi company marconi class B audio Per pair of valves
Contextual Info: DA 41/JULY 1954 Triode TypeDA41 AF AMPLIFIER General. The DA 41 is a triode valve fitted with a thoriated tungsten filament and a carbon anode. The valve was especially designed to operate in Class B audio amplifiers and a power output of 175 W may be obtained, with low distortion, from a pair of valves
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41/julytypeda41push-pull audio amplifier7000r+4da41marconi companymarconiclass b audio per pair of valves
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