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More Vintage Radio Probs ...

Discussion in 'Electronic Repair' started by Arfa Daily, Mar 28, 2008.

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  1. Arfa Daily

    Arfa Daily Guest

    Following on from the old Roberts radio that I requested a service sheet for
    on here a couple of weeks ago, and which one of the regular posters was kind
    enough to let me have, the same owner has now thrust an Ultra R786
    "Coronation Twin" at me. Does anyone by any remote chance have a copy of the
    schematic for this one that they could scan and let me have ? I could order
    one from several places, but I would like to get it done and out of here by
    Saturday. This one has had some very poor work done around the dropper
    resistors, with open sections poorly bridged by individual resistors, and
    the mains input wiring is pretty scrappy too, and doesn't look as though
    it's wired as original, so I would like to get a squint at a circuit just to


  2. Geo

    Geo Guest


  3. Arfa Daily

    Arfa Daily Guest


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