{"product_id":"wwii-u-s-army-signal-corps-bx-37-a-bx-37-b-iff-keying-disc-sets","title":"WWII U.S. Army Signal Corps BX-37-A \u0026 BX-37-B IFF Keying Disc Sets","description":"\u003cp\u003e\u003cspan\u003eWWII U.S. Army Signal Corps BX-37-A \u0026amp; BX-37-B IFF Keying Disc Sets\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo original Signal Corps keying disc boxes, a BX-37-A supplied by General Electric and a BX-37-B supplied by The Vendo Co. Both contain numbered metal discs, with additional loose discs included as pictured. These were components of the wartime SCR-515 identification friend or foe (IFF) equipment. The boxes and plates show age and storage wear. Contents have not been checked for completeness; sold together as pictured.\u003c\/span\u003e\u003c\/p\u003e","brand":"Whiskey Rebellion Antiques","offers":[{"title":"Default Title","offer_id":50524313976909,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9229\/8829\/files\/CBAE4D76-4F30-4E5C-A5BB-12DD231B989D.jpg?v=1790193014","url":"https:\/\/whiskeyrebellionantiques.com\/products\/wwii-u-s-army-signal-corps-bx-37-a-bx-37-b-iff-keying-disc-sets","provider":"Whiskey Rebellion Antiques","version":"1.0","type":"link"}