. QST . COST PR CRYSTALS FOR 75 METER AND 20 METER THE 5 TO MC. RANGE Now you can enjoy commercialcrystal stability on SSB at ama-teur prices. Because of increased. $295 MC. to MC. Range demand, PR is now making availableType Z-2 Crystals in the 5 to at $ . . for use with SSBexciters, such as the lOB and 20A foroperation in the 75 meter and 20 meterphone bands. Pick your frequencies(integral kilocycle) and order fromyour dealer at this new, low PR crystals in this rangewere available only in commercialtypes selling for several times thisam
. QST . COST PR CRYSTALS FOR 75 METER AND 20 METER THE 5 TO MC. RANGE Now you can enjoy commercialcrystal stability on SSB at ama-teur prices. Because of increased. $295 MC. to MC. Range demand, PR is now making availableType Z-2 Crystals in the 5 to at $ . . for use with SSBexciters, such as the lOB and 20A foroperation in the 75 meter and 20 meterphone bands. Pick your frequencies(integral kilocycle) and order fromyour dealer at this new, low PR crystals in this rangewere available only in commercialtypes selling for several times thisamount. On SSB, where stability becomes ofutmost importance, theres nothinglike crystal control with PRs . . neg-ligible drift (limited to less than 2cycles per MC. per degree C). Youcan avoid the continuous annoyanceof drift by depending on PRs . . thenyou KNOW where you are, and youknow you will stay there!
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
