. QST . RCA INSTITUTES, INC. A Service of Radio Corporation of America350 West 4th St., New York 14, N. Y. OFFERS COURSES IN ALL TECHNICAL PHASES OF RADIO. TELEVISION, ELECTRONICS Approved for Veterans Write Depi. ST for Catalog QST BINDERS Finished in reddish-brown fab-rikoid with stiff covers, eachBinder holds twelve issues ofQST, opens to any page and liesflat. Your copies are protectedand always available for easyreference. Each —$ (Postpaid) AmericanRadio Relay League West Hartford 7, Connecticut %«< PRINTED CIRCUIT NOVICE TRANSMITTER KIT. MODEL PCK-100 BANDS 40 & 80 meters The PCK
. QST . RCA INSTITUTES, INC. A Service of Radio Corporation of America350 West 4th St., New York 14, N. Y. OFFERS COURSES IN ALL TECHNICAL PHASES OF RADIO. TELEVISION, ELECTRONICS Approved for Veterans Write Depi. ST for Catalog QST BINDERS Finished in reddish-brown fab-rikoid with stiff covers, eachBinder holds twelve issues ofQST, opens to any page and liesflat. Your copies are protectedand always available for easyreference. Each —$ (Postpaid) AmericanRadio Relay League West Hartford 7, Connecticut %«< PRINTED CIRCUIT NOVICE TRANSMITTER KIT. MODEL PCK-100 BANDS 40 & 80 meters The PCK-IOO is a complete 20 watt Novice transmilferkit (less power supply, crystal and tubes) for twobond operation 80 and 40 meters. The circuit utilizesa Pierce type oscillator employing a 6C4 oscillotorand a 5763 tuned amplifier. Simple and easy tobuild—Simple and easy to tune. The PCK-IOO is also useful as an exciter for a higherpowered transmitter and by simple rearrangementscan also be used as a transmitter for radio controlledequipment. EBY 130 LAFAYETTE ST. |NEW YORK 13, N. 143 t**, BEATJVI \>jS. ^ •••••• • ■ ■ ■ with the amazing^ new AMECO LOW PASS FILTER The AMECO low poss filter suppressesthe radiation of all spurious signalsabove 40 Mc. from the filter uses a Constant K Circuit,and is designed for Coaxial cable(52 to 72 ohms). OTHER FEATURES INCLUDE: . Negligible Insertion Loss• 35 Db and more attenuation of harmonic and spurious fre-quencies above 50 Mc. • Will handle
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
