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Exchange, For Sale and Wanted
“Second Hand Apparatus”
In order to facilitate the exchange and sale of second hand apparatus “QST” will print, free of charge, want and for sale ads. up to a reasonable number of words. The publishers reserve the right to withhold any ad. which is against the policy of this department
FOR SALE—One E. I. Co. one inch coil, new $3.00; one sending set, consists of 1½ inch coil, condenser, key, helix, electrolytic interrupter, D. P. D. T. switch, gap. Cost $10.00. First $5.50 takes it. Dynamo-motor, AMCO 6 volt, $1.00. Let me hear from you. T. H. Moore, Jr., 321 N. Spring St, Pensacola, Fla.
FOR SALE—J. F. Arnold, $9.00 Loose coupler, mahogany ends and base wound with silk covered wire and guaranteed to be in first class condition and work perfectly. Will sell for $4.00 or might consider trade. Peter A. Stover, Box 106, Marengo, Iowa.
WANTED—Good audion bulb, rotary gap, hot wire meter, and Navy coupler. Will pay cash or exchange for other apparatus. Write, Elliott R. Weyer, College Campus, Washington, Pa.
FOR SALE—Panel amplilier set, detector and two steps, equipped with all conveniences, phone jacks, Bakelite panel, provision for inductances for use on oscillating circuits, etc. Photos on request. ¼ Kw. Cabinet transmitting set, rotary spark gap, etc. Gebhard, 1127 Ellicott St., Buffalo, N. Y.
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WANTED—Small battery charging dynamo, an audion bulb in good condition or a Crystaloi “Type AA” detector. Have Murdock phones, variable condenser and cash. Address all communications to Ignatius Kennedy, 28 South Market St., Frederick, Md.
FOR SALE—1-inch spark coil—1 set of telephones (2 stations) and loading coil 12 inches long, 3¾ diameter hardwood base. Any reasonable offer takes them. William Beller, 588 Essex St., Brooklyn. N. Y.
FOR SALE—A 1 kw. Hytone set including key, hot wire ampmeter and all necessary instruments. Price, $125. Write to Thomas H. Elliott, Jr., 104 Claremont Ave., Arlington Heights, Mass.
WANTED—Will pay cash for a 1-16 H. P. 110 volt A. C. motor with ¼-inch shaft. Must be reasonable and in first class condition. Have a ¼ KW. Clapp-Eastham transformer which has record of 250 miles; will sell for $8.50. All letters answered. James M. Sommer, 2338 North Talbott Ave., Indianapolis, Ind.
BARGAIN—½ Kw. Thordarson transfomer, as good as new; including line protector, $9.00. Cost $16.00, a bargain at $9.00. Harlow M. Case, Benzonia, Mich
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