. QST . New TENACIIP ■ Pend.) attaches to stops antenna whipping 98 Clear clip quickly fastens to rain mold-ing . . holds right or left antennas. Preventsdamage to antenna from low hanging limbs ordriving Into garage. See your dealer or orderdirect. No please. PLASTICLES, 4207 GRAND RIVER, DETROIT 8, MICH. ^J postpaid. World Above 50 Mc. {Continued from page 67) open end, with coupling loops for injection and input. Theline is tapped for a crystal-diode mixer. Item 4 is a wave-meter tuning from 300 to 1300 Mc, by W6RJS. Near it isa 1296-Mc. tripler (5) similar to one so


. QST . New TENACIIP ■ Pend.) attaches to stops antenna whipping 98 Clear clip quickly fastens to rain mold-ing . . holds right or left antennas. Preventsdamage to antenna from low hanging limbs ordriving Into garage. See your dealer or orderdirect. No please. PLASTICLES, 4207 GRAND RIVER, DETROIT 8, MICH. ^J postpaid. World Above 50 Mc. {Continued from page 67) open end, with coupling loops for injection and input. Theline is tapped for a crystal-diode mixer. Item 4 is a wave-meter tuning from 300 to 1300 Mc, by W6RJS. Near it isa 1296-Mc. tripler (5) similar to one soon to appear in was built by W6DQJ, and it uses a 2C39A tube, whichmay be seen on the floor in front of it. A converter for 1215 Mc. shown at (6) uses the as-sembly from an AN/TRC-5. It has two resonant circuitspreceding the crystal mixer. Its local oscillator uses a stage of 30-Mc. amplification is included. It is theproperty of W6DQJ. The APS-13 (7) is useful as an for or microwave work. W6DQJ uses its30-Mc. with the converter described above. In his other hand Don holds a complete transmitter andreceiver for 1215 Mc. A local oscillator from a TPS-1 servesas a transmitter, its type 446A tube delivering about J^watt. The receiver section has another 446 local oscillatorfeeding a crysta


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915