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Restoration of an Eddystone S.750 - The section you are trying to ...

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So, once again, I thought the s<strong>to</strong>ry <strong>of</strong> res<strong>to</strong>ring this classic <strong>Eddys<strong>to</strong>ne</strong> radio <strong>to</strong> its formerglory might be <strong>of</strong> some interest <strong>to</strong> EUG folks. As previously, I have kept the descriptionin brief ‘bullet’ form as I find this is easier for folks <strong>to</strong> digest <strong>an</strong>d have added plenty <strong>of</strong>pho<strong>to</strong>s <strong>to</strong> help visualize the process. In particular, I have included a very detaileddescription <strong>an</strong>d several pho<strong>to</strong>s <strong>of</strong> the disassembly/reassembly <strong>of</strong> the front p<strong>an</strong>el/drivemech<strong>an</strong>ism, plus some tips on this process, such that I hope that it will assist others intackling what could be a rather daunting task with those niggling questions in the back <strong>of</strong><strong>you</strong>r mind as <strong>to</strong> whether it will all go back <strong>to</strong>gether?, will it ever work again? <strong>an</strong>d wha<strong>to</strong>n earth the left-over parts were needed for once the thing is re-assembled?...(!)Preliminary Inspection <strong>an</strong>d Basic Preparation2On arrival (very promptlymay I add <strong>to</strong> the seller’scredit), the radio had beenwell packed in bubblewrap<strong>an</strong>d a s<strong>to</strong>utcardboard box <strong>an</strong>d hadtraveled well, apart fromthe N78 output valvehaving come loose in thebox <strong>an</strong>d with badly bentpins. However, the radioactually looked worse ‘inthe flesh’ th<strong>an</strong> on theEBay listing (pho<strong>to</strong>s 3, 4<strong>an</strong>d 6), though a preliminary inspection revealed that with the exception <strong>of</strong> the rectifier<strong>an</strong>d stabilizer valves (<strong>an</strong>d obviously the case) all the main bits were indeed present <strong>an</strong>d,apart from a dented ‘inner h<strong>an</strong>dle’ (the metal bars that wrap around from one frontchrome-plated grab h<strong>an</strong>dle bolt <strong>to</strong> the other), possibly indicating it had been dropped orhit at some point in its 56 year his<strong>to</strong>ry, no obvious mech<strong>an</strong>ical damage (note: I have nowconcluded that‘dropping <strong>Eddys<strong>to</strong>ne</strong>s’must be a world sport <strong>of</strong>some kind, with thecontest<strong>an</strong>ts eithersimply curious as <strong>to</strong>what happens when+40lbs <strong>of</strong> British metal,glass <strong>an</strong>d electronicshits the ground <strong>an</strong>d/orwhether the <strong>Eddys<strong>to</strong>ne</strong>reputation forrobustness will stayintact even when hit by32

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