. QST . ANDT ST., NEW YORK 7, N. Y., DIGBY 9-4714 ARROW HEMPSTEAD - 215 FRONT STREETiVonhoe 1-1826 149 MOBILEANTENNA RELAYS R-846—Allied 75 Watt Coax Relay 6 VDC Receptacle Takes Std. Coax Fittings $ R-1 896—Advance 2000 Ceramic 6 VDC —DPDT R-1 367—General Electric Ceramic 10 VDC — DPDT R-277—General Electric Ceramic 12 VDC —DPDT —Guardian Micalex 12 VDC DPDT and SPST (NO) R-1 148—Clare Midget Telephone Type6 VDC SPDT. Micalex Insulation for AntennaKeying and Pair of Normally Open Con-tacts to B+ Key and Pair of NormallyClosed Contacts for Receiver Disabling. . R-1
. QST . ANDT ST., NEW YORK 7, N. Y., DIGBY 9-4714 ARROW HEMPSTEAD - 215 FRONT STREETiVonhoe 1-1826 149 MOBILEANTENNA RELAYS R-846—Allied 75 Watt Coax Relay 6 VDC Receptacle Takes Std. Coax Fittings $ R-1 896—Advance 2000 Ceramic 6 VDC —DPDT R-1 367—General Electric Ceramic 10 VDC — DPDT R-277—General Electric Ceramic 12 VDC —DPDT —Guardian Micalex 12 VDC DPDT and SPST (NO) R-1 148—Clare Midget Telephone Type6 VDC SPDT. Micalex Insulation for AntennaKeying and Pair of Normally Open Con-tacts to B+ Key and Pair of NormallyClosed Contacts for Receiver Disabling. . R-1 148M-1 2—Same as Above Except for1 2 VDC Operation 6VDC—Dynamotor Contactors—1 2 VDC. Relay Sales carries one of the v/orlds largest stocks of relays of all types. Each relay is new, individually inspected and unconditionally guaranteed. 24-Hour Delivery. % <- ^ \ Write for Catalog H-4 ^m^ \ phone SEeley 8-4146 ^/r^) 4723 W. MADISON ST. CHICAGO 44, ILLINOIS ,. Be a Radio Ham or Commercial Operator. Pass FCC code test in few weeks. Fascinating hobby. Good pay, interesting work in Commercial field. Same system used by radiotelegraph specialists. FREE book explains how Amateurs and Operatorslearn code and develop amazing skill and speed. ,, „ . Candler System Co., Dept. 4-D, Box 928,Denver l,CoIo., 52b. Abingdon Kensington High England VIKING ADVENTURER
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
