Curry_Communications_SAM-1_1750m_on_80m_transverter_用户操作说明书手册_WD4PLI_1992.pdf

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TheSAMlTransverter

ForthechallengeofLFIVLF.

byDavidCurryWD4PLI

hywouldanyoneeverwanttoworkingyouandalltheSouthernCalifornia

W1750meters?Whatpossibleexcite-lowfcrsthebestofluckon1750meters,I

mentwouldsuchfrequencies,thatcanbededicatetheSAMItoCharlesFaulkner,the

riddledwithnoiseandstrangepropagationalfatherofthefirstpracticaltransverterfor

characteristics,offeranyone?regularSSBon1750metersinourarea,and

Theanswerissimple,andcanbefoundinquitepossiblyintheU.S.

thecallingthatourradioancestorsexperi-

encedwhentheyalsomarveledatradio,asTheSAMITransverter,StepbyStep

mostofusdonow.1750metersisabandofSeeFigure2forpartsplacement,andrefer

antiquity.Electrically,longwavefrequen-tothetableforpartsidentification,andlets

ciesfollowthesamelawsandprinciplesthatgoBesuretouseagoodqualityrosin

otherfrequenciesdo,huthowandwhythey