{"product_id":"1970s-marconi-tf2175-rf-power-amplifier","title":"1970s Marconi TF2175 RF Power Amplifier","description":"\u003ch1\u003e1970s Marconi TF2175 RF Power Amplifier \u003c\/h1\u003e\n\u003cp\u003e1970s Marconi TF2175 RF Power Amplifier. Made in the USA by Marconi Instruments Limited and supplied by Chilcom Electronics, Bucks, UK.\u003c\/p\u003e\n\u003cp\u003eIn fairly good cosmetic condition with surface blemishes commensurate with age and use. It still has an electrical safety test label attached from 1996! Although this device appears to be working, it is sold in accordance with our \u003ca href=\"https:\/\/mullardantiques.co.uk\/pages\/terms-and-conditions\" rel=\"noopener\" target=\"_blank\"\u003eterms and conditions \u003c\/a\u003eas a collectible and is untested.\u003c\/p\u003e\n\u003cp\u003eInstructions are not provided but are available to download from the internet.\u003c\/p\u003e\n\u003cp\u003eIt is designed to amplify signals by 27dB in the frequency band 2 to 500 MHz.\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOriginal Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarconi TF2175 RF Power Amplifier housed in an aluminium case\u003c\/li\u003e\n\u003cli\u003eType No. 52175-900\u003c\/li\u003e\n\u003cli\u003eSerial No.: 391201\/048\u003c\/li\u003e\n\u003cli\u003eGain 27dB ± 1bB delivering up to 300W with a 50Ω load\u003c\/li\u003e\n\u003cli\u003ePower requirements: 115 V or 230 V a.c ± 12%, 50-400 Hz, 12W\u003c\/li\u003e\n\u003cli\u003eFrequency bandwidth range 2 to 500 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Please click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/amateur-radio-equipment\" target=\"_blank\"\u003evintage radio communications accessories.\u003c\/a\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e\u003cspan size=\"4\" color=\"#ff2600\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Marconi","offers":[{"title":"Default Title","offer_id":55415432905079,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/1970s_Marconi_TF2175_RF_Power_Amplifier.jpg?v=1751892948","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/1970s-marconi-tf2175-rf-power-amplifier","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}