. QST . -tional One Ten, also Gonset Communicator. H. I. Griffiths, W20QR, 39-82 65 Place, Woodside 77, L. I., N. Y. FOR Sale: BC610-E transmitter de-TVId, with 614-E speech am-plifier, 2 spare 250THs, 4 spare lOOTHs. coax antenna relay. All for$550 Denton, Texas. Will deliver within 100 miles. Also SX-43receiver with R24 speaker, both $ Call or write WSCC. H. , phone Central 4144. Write P. O. Box 669. Denton, : R-4/ARR-2 receiver, 11-tube, UHF for operation on 1 >imeter band. With tubes, schematic, less dyn., $ MD-7 Modula-tor, provides plate and screen
. QST . -tional One Ten, also Gonset Communicator. H. I. Griffiths, W20QR, 39-82 65 Place, Woodside 77, L. I., N. Y. FOR Sale: BC610-E transmitter de-TVId, with 614-E speech am-plifier, 2 spare 250THs, 4 spare lOOTHs. coax antenna relay. All for$550 Denton, Texas. Will deliver within 100 miles. Also SX-43receiver with R24 speaker, both $ Call or write WSCC. H. , phone Central 4144. Write P. O. Box 669. Denton, : R-4/ARR-2 receiver, 11-tube, UHF for operation on 1 >imeter band. With tubes, schematic, less dyn., $ MD-7 Modula-tor, provides plate and screen mod. for any .xmittr of the AN/ARC-5equipment. With 4 tubes. In excellent condx: $; MP-28 modula-tion and power supply for TA-12 xmittr. In new condx, with dyna-motor, $ ID6A/APN4 indicator scope, in gud condx. With 27tubes, xtal and schematic, $ C. J. Casey, 7460 Varna Ave., , Calif. ••••••••••••••••••••••••••••••<. A concise, clearly written textfor use with the Radio AmateursHandbook, A Course in RadioFundamentals is ideal for the be-ginner but just as useful for themore advanced amateur whowants to brush up on his radioknowledge. For radio theoryclasses it is one of the mostpractical books available. Complete with study assign-ments, experiments and exam-ination questions based on theRadio Amateurs Handbook. ^ You get more fun out of radio if youknow how and why it works ^f,00 POSTPAID{no stamps please} The American Radio Relay League West Hartford 7, Connecfieut 157
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
