. Electronic apparatus for biological research . 2k 100W -2 EL37 in parallel Figure Bottom the deflector coil assembly comprises two Ferroxcube mouldings, part FX 1154, spaced | in. Circuits for supplying time-base deflector coils have been discussed in Part I. Electronic brightness control of cathode ray tubes When photographing a triggered time base it is helpful if the electron beam can be suppressed automatically between sweeps; otherwise there is a risk of fogging of the record by the relatively bright resting spot. It was pointed out in Part I that the triangular wave generators, s
. Electronic apparatus for biological research . 2k 100W -2 EL37 in parallel Figure Bottom the deflector coil assembly comprises two Ferroxcube mouldings, part FX 1154, spaced | in. Circuits for supplying time-base deflector coils have been discussed in Part I. Electronic brightness control of cathode ray tubes When photographing a triggered time base it is helpful if the electron beam can be suppressed automatically between sweeps; otherwise there is a risk of fogging of the record by the relatively bright resting spot. It was pointed out in Part I that the triangular wave generators, such as would be 467
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, bookleafnumber497
