{"product_id":"ww2-us-army-signal-corps-throat-microphone-t-30-v-sc6149a","title":"WW2 US Army Signal Corps Throat Microphone T-30-V SC6149A","description":"\u003ch1 data-buy-box-listing-title=\"\" data-listing-id=\"761687567\" class=\"mb-xs-2 normal break-word\"\u003eWW2 US Army Signal Corps Throat Microphone T-30-V SC6149A\u003c\/h1\u003e\nThis wonderful looking historic device is a WW2 US Army Signal Corps Throat Microphone T-30-V SC6149A Made By Shure Brothers, Chicago, USA. \u003cbr\u003e\u003cbr\u003eBoxed With the original, 'Restricted' issue, Instruction Sheet, which was published with the authority of the Chief Signal Officer with transmission to unauthorised persons prohibited by law under the Espionage Act U.S.C 31 \u0026amp; 32!\u003cbr\u003e\u003cbr\u003eThis throat microphone was made as a 'spare' and has never been issued. Consequently, it is in very good cosmetic condition. The press studs were required to attach it to a neck band (not included).\u003cbr\u003e\u003cbr\u003eIt is marked on the side in red with SC5647, and embossed with:- \u003cbr\u003e\u003cem\u003eSHURE BROTHERS T-30-V\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eChicago\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eUSA\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003eThe original cardboard storage box is intact but has some surface blemishes. The label on the top reads:-\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eU.S. Army Signal Corps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFile No. 11809-WF-43\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem No.1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEach Microphone T-30-V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStock No. 2B1630V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured by \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSHURE Brothers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChicago U.S.A\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cstrong\u003eApproximate Size Of Box\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 11.4cm \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeight: 6.3 cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDepth: 5.2cm \u003c\/li\u003e\n\u003c\/ul\u003e\nThe box also contains a microphone base, marked No.16 I-13 235.\u003cbr\u003e\u003cbr\u003eA fantastic collectible artefact for all collectors of \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/militaria\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMilitaria\u003c\/a\u003e and amateur radio enthusiasts.\u003cbr\u003e\u003cbr\u003eThe T-30-V were the preferred microphones of the WW2 United States Army Air Force but were also used by tank crews Sound was picked up \u0026amp; transmitted as vibrations through a carbon microphone. Air crew reported that voices could be heard better over background engine noise better than other types of microphones.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cp data-listing-id=\"682870049\"\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-microphones-gramophone-hifi-musical-instruments\" target=\"_blank\" rel=\"noopener noreferrer\"\u003evintage microphones.\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Shure Brothers","offers":[{"title":"Default Title","offer_id":37752874008725,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/products\/DSC06578_ef78c1e7-eb7e-4217-9e41-feeb98379434.jpg?v=1609423281","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/ww2-us-army-signal-corps-throat-microphone-t-30-v-sc6149a","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}