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VFGENER.GIF
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Tile
Graphics Interchange Format
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1999-11-29
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7.3 KB
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640x480
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1-bit (2 colors)
ocr:
VF generator 100kHz - 180MHZ pro vysi frekvence sepnéte spinac S.S rozepnutym spinacem pracuje, generator od asi 100kHz,e sepnutym asi od0.5MHz 10u +12V - dps M1 1n0 - - L1 1 L2 L3 - - - - - - - - - - - - 33 - - - - L 4 LO IF 2x BF245B 470R M1 10n 820 out L132mH BF199 1k0 L2180uH (KF189) - L3 10uH gnd AM modulaci je mozno provéstnaptimodul: lacikolektoru BF199 pomoci transtormatoru.Kmitocet volime vyménou ci prepinanim LO. FM modulaci by slo provéstmodulacivankapuzapojeného paralelné k LO.