{"product_id":"decca-kw-electronics-kw107-supermatch-atu-swr-pwr-meter","title":"Decca KW Electronics KW107 Supermatch ATU \/ SWR \/ PWR Meter","description":"\u003ch1\u003e\u003cspan\u003eDecca KW Electronics KW107 Supermatch ATU \/ SWR \/ PWR Meter\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003eThis Decca KW Electronics KW107 Supermatch ATU \/ SWR \/ PWR Meter is in good used condition, with some scuffs and marks to the case commensurate with age and use.  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApproximate Size excluding knobs and connectors (W.H.D)\u003c\/strong\u003e:  30 cm x 17 x 20.3 cm  \u003c\/p\u003e\n\u003cp\u003eThis particular model, serial no. AT 803, is a 75 Ohm version and has had some modifications as follows: -\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe addition of  a 4x AA battery box, The battery box powers, what appears to be, a preamp board affixed to the front panel\u003c\/li\u003e\n\u003cli\u003eThe battery box is affixed to the chassis using insulating tape.\u003c\/li\u003e\n\u003cli\u003eThere are no additional holes added to the front panel, hence with a little work the ATU could be returned to its original state.\u003c\/li\u003e\n\u003cli\u003eThe back panel has amendments with the addition of a SO239 socket and a non-standard twin binding post arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\nHence we are offering it at lower price.\n\u003cp\u003eMany consider KW 107 Supermatch to be one the finest ATU ever made, not only that but, as well as aerial tuning, it contains an SWR bridge, a power meter, an antenna switch and a 75 ohm dummy load to boot!\u003c\/p\u003e\n\u003cp\u003eIn fact, if we break down the KW107 SUPERMatch we find it is a combination of the following KW products, all in one box: -\u003c\/p\u003e\n\u003cp\u003eKW E - Z Match Aerial Tuning Unit \u003cbr\u003eKW103 SWR and Power Meter \u003cbr\u003eKW Antenna Switch\u003cbr\u003eKW Dummy Load (either 50 or 75 ohms) - this one is fitted with the 75 Ohm load.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Wattmeter is calibrated in two ranges, 0-100 and 0-1000 watts.  \u003c\/li\u003e\n\u003cli\u003eThe frequency range of the Aerial Tuning Unit is 3·5MHz - 30MHz.  \u003c\/li\u003e\n\u003cli\u003eThe ATU will match an antenna impedance of approx. 30 - 2500 ohms on 10\/15\/20 metres and 30 - 1000 ohms on 40 and 80 metres.\u003c\/li\u003e\n\u003cli\u003eSuitable for transmitters with power handling of up to 1KW PEP.  \u003c\/li\u003e\n\u003cli\u003eThe Aerial feeder can be either 'balanced twin' or Coaxial - sockets for both are fitted at the rear of the unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease click on the following link for a pdf of the \u003cspan\u003e\u003cstrong\u003e\u003ca href=\"http:\/\/www.g4nsj.co.uk\/pdf\/kw-107.pdf\" target=\"_blank\"\u003einstruction manual.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003cp class=\"\"\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/radio-equipment-accessories\" target=\"_blank\"\u003evintage radio equipment and accessories.\u003c\/a\u003e\u003cstrong class=\"\"\u003e\u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/radio-equipment-accessories\" target=\"_blank\"\u003e \u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"KW Electronics (Decca)","offers":[{"title":"Default Title","offer_id":40017052926101,"sku":"762","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/products\/DSC01860.jpg?v=1620479816","url":"https:\/\/mullardantiques.co.uk\/en-us\/products\/decca-kw-electronics-kw107-supermatch-atu-swr-pwr-meter","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}