. Electronic apparatus for biological research . Input Figure later. In operation they present certain difficulties, some of them insur- mountable, which render them unsuitable for biological work. MOTOR BOATING It is desirable and economical if all the HT power for an amplifier can be supplied from a common source, either battery or 'power pack'. An attempt has been made to do this in Figures and , where a common HT battery is shown. It is highly unlikely that these circuits would work—pro- bably they would oscillate violently, no matter what the input signal did. The following
. Electronic apparatus for biological research . Input Figure later. In operation they present certain difficulties, some of them insur- mountable, which render them unsuitable for biological work. MOTOR BOATING It is desirable and economical if all the HT power for an amplifier can be supplied from a common source, either battery or 'power pack'. An attempt has been made to do this in Figures and , where a common HT battery is shown. It is highly unlikely that these circuits would work—pro- bably they would oscillate violently, no matter what the input signal did. The following give the reasons why. 159
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
