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Showing posts from September, 2012

Trio Kenwood KD-1033 turntable main bearing service

  One of my first posts in this blog was regarding the servicing of the Pioneer PL12D turntable, and that has proven to be the most popular by a significant margin. The Pioneer PL12D had its competitors, and probably the most popular alternative was the Trio Kenwood KD-1033 turntable. I use both names (Trio and Kenwood) as the company operated under different names in different markets. In the UK they were Trio, possibly because the brand Kenwood was most famous here for food blenders. 95% of a KD-1033 is similar to  Pioneer PL12D, and servicing them is very much the same process. Both are belt drive , have an AC synchronous motor,  mechanical speed change , a main bearing, sprung top deck and rubber motor mounts. the KD-1033 uses a different type of anti skate mechanism, employing a thread and weight. The plinth is shallower with an internal cross brace. One aspect that is different is the design of the main bearing, and servicing it is a little harder than a PL12D. The Pioneer main b

LED Light bulbs

I have seperately blogged my experiences with LED replacements for halogen bulbs, where their size, low heat and beam characteristics work well, but what about normal light bulbs i.e the kind you have in ceiling lights, reading lights and elsewhere ? While on holiday in the USA I picked up a couple of small golf ball LED bulbs with ES fittings. These were to replace the two conventional light bulbs in my fridge freezer. They work well in this setting, and while a bit dimmer the light quality works well. While only on for a few minutes while the door was open, using conventional bulbs in a fridge bugged me, as it seemed they would introduce some heat into the fridge. Recenetly i purchased a 60 watt equivalent LED bulb from my usual supplier, simplyLED, to see how far these have come. This one was advertised as a true 60 watt bulb replacement in terms of brightness and colour temperature. As you can see the bulb has a semi opaque cover and some yellow sections are visible in