. QST . MOW Check frequent) Xt«500MC! LAMPKtN 105-B MICROMETER FREQUENCY type, uses only one crystal to meosure oiltronsmitters 0,1 to 175 mc, crystol-controlled trans-mitters to 500 mc. Precision CW signal generator forreceiver final lilignment above 20 mc. Weight 12lbs. Width 13. Price $ LAMPKIN 205-A FM MODULATION METER. Tunoble25 to 500 mc. in one band. Direct indicotion of peokvoice deviotion, 0-25 kc. positive or negative. Relativefield-strength Built-in speaker. Weight 14 124. Price $ r MAILCOUPONTODAY! LAMPKIN LABORATORIES, INC. bradento
. QST . MOW Check frequent) Xt«500MC! LAMPKtN 105-B MICROMETER FREQUENCY type, uses only one crystal to meosure oiltronsmitters 0,1 to 175 mc, crystol-controlled trans-mitters to 500 mc. Precision CW signal generator forreceiver final lilignment above 20 mc. Weight 12lbs. Width 13. Price $ LAMPKIN 205-A FM MODULATION METER. Tunoble25 to 500 mc. in one band. Direct indicotion of peokvoice deviotion, 0-25 kc. positive or negative. Relativefield-strength Built-in speaker. Weight 14 124. Price $ r MAILCOUPONTODAY! LAMPKIN LABORATORIES, INC. bradenton, Florida LAMPKIN Mfg. Divisi Please LABORATORIES, , Bradenton, Floridarush me more dope Dn the 105 B and 205-A. City State. 145 HAM-ADS (1) Advertising shall pertain to radio and shall be ofnature of interest to radio amateurs or experimenters iniheir pursuit of the art. (2) No display of any character will be accepted, nor canany special typographical arrangement, such as all or partcapital let
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
