. QST . MITTER Bandswitching 5- n 8 ^ Vibration-Proof, Shock-Proof New exclusive meter, OArsonval movement, newcrystal oscillator circuit using 6CL6 tube. VFOwXXL crystal switch and VFO connector now onpanel. Same professional performance and finequality as found in Babcock military radio equip-ment. Constant solid signal, every tube, everypart tied down. Lifetime gray Hammcrtone metalcase, easy to Install. Examine —compare-buyBabcock! Price complete witfi tubes, plugs *<<« en and instruction book, Ham net. .. $ Contact your dealer or write for literature BABCOCK RADIO ENGINEERING,


. QST . MITTER Bandswitching 5- n 8 ^ Vibration-Proof, Shock-Proof New exclusive meter, OArsonval movement, newcrystal oscillator circuit using 6CL6 tube. VFOwXXL crystal switch and VFO connector now onpanel. Same professional performance and finequality as found in Babcock military radio equip-ment. Constant solid signal, every tube, everypart tied down. Lifetime gray Hammcrtone metalcase, easy to Install. Examine —compare-buyBabcock! Price complete witfi tubes, plugs *<<« en and instruction book, Ham net. .. $ Contact your dealer or write for literature BABCOCK RADIO ENGINEERING, INC. 7942 Woodley Ave., Van Nuys, , Frazar & Hansen, 301 Clay St., San Francisco, USA 145 STILL AVAILABLE but MOVING FAST! Vacuum VariableCAPACITORS 10-400 MMfd10,000 V — 65A HALF PRICE $6950 See our QST adNov. 19 54, p. 143 Immediate shipment all mailorders. Complete stocks allnationally advertised brands. W6TT—W6DUBELMAR ELECTRONICS 140-1 llh St. Oakland 7, 4-7011. INCREASED HARMONICAHENUATIONl I ^C.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915