. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. tAA/Y^Jr^ T T H. Control voltage -105V Stabilized Figure — 105 V fine is stabilized, V^ grid potential has a definite value when the EHT voltage is correct. Departures of the EHT from the desired value are ampli- fied in Fi and transferred via R^ to the suppressor of the RF oscillator valve F2 in such a sense as to correct the departure. The oscillator and rectifier circuits are closely related to Dickinson's in Figure , except that Lowe uses Figure type rectification and

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. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. tAA/Y^Jr^ T T H. Control voltage -105V Stabilized Figure — 105 V fine is stabilized, V^ grid potential has a definite value when the EHT voltage is correct. Departures of the EHT from the desired value are ampli- fied in Fi and transferred via R^ to the suppressor of the RF oscillator valve F2 in such a sense as to correct the departure. The oscillator and rectifier circuits are closely related to Dickinson's in Figure , except that Lowe uses Figure type rectification and heats his rectifier cathode from a separate RF oscillator, not shown here. 599. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Donaldson, Peter Eden Kirwan. New York, Academic Press

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