{"product_id":"vintage-barker-williamson-wide-range-attenuator-model-371-1-50ohm","title":"Vintage Barker \u0026 Williamson Wide Range Attenuator Model 371-1 50 Ohm","description":"\u003ch1\u003eVintage Barker \u0026amp; Williamson Wide Range Attenuator Model 371-1 50 Ohm\u003c\/h1\u003e\n\u003cp\u003eThis small scientific instrument is a Vintage Barker \u0026amp; Williamson Wide Range Attenuator Model 371-1 50 Ohm.\u003c\/p\u003e\n\u003cp\u003eThis attenuator was made for experimental calibration of power level meters and adjustment of signal levels or anywhere where power level needs to be controlled.  It comprises 7 switches with a range from 1 to 20 db.\u003c\/p\u003e\n\u003cp\u003eIt is in fairly good used cosmetic condition with a few surface scuffs\/scratches. Part of the metal case is lifting on one corner. There are two coaxial connectors, one on each side, and four rubber feet. It has not been tested.\u003c\/p\u003e\n\u003cp\u003eMarked on the face:\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e\u003cem\u003eBarker \u0026amp; Williamson, Inc. Bristol, PA.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e\u003cem\u003eAttenuator 50Ω -1\/4 Watt Max. DC to 220 MC\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eApproximate Size (W.H.D)\u003c\/strong\u003e:  20 x 6.2 x 5.5 cm\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/vintage-technology-scientific-engineering-imaging-medical-equipment-instruments-tools\" target=\"_blank\"\u003evintage technology\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Barker \u0026 Williamson","offers":[{"title":"Default Title","offer_id":44345342558465,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/Vintage_Barker_Williamson_Wide_Range_Attenuator_Model_371-1_50_Ohm.jpg?v=1744981633","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/vintage-barker-williamson-wide-range-attenuator-model-371-1-50ohm","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}