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Replacement power suppliesIs it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you c…
Is it possible to get a replacement power supply for the old speccys? The high Amperage is a problem: 1.4A for the rubber-keyed 48K. Know where you could get one that would handle it? It wouldn't need to be an original. -
Replacement chipsAfter much digging around on here, it seems to be the general consensus that the ULA could be causing the problems im having (spectrum is deaf to the…
Voltage regulator replacement?I have an 48K issue 3B that has (for unknown reasons) had one of the legs on the voltage regulator broken off. It looks like a simple replacement job…
... . It looks like a simple replacement job that someone ham-fisted ...replacement +3 psuok, who would be kind enough to help an idiot build a replacement PSU for the +3 / +2a , from a PC power supply? Guesser has already helped out a gr…
... help an idiot build a replacement PSU for the +3 / +2a ...Spectrum coilFerrite bobbin, two coils wound on top of each other. Bottom coil is 15 turns, top coil is 36 turns. This is the coil found in the 48K spectrum. Ok…
... each other. Bottom coil is 15 turns, top coil is 36 turns ... . This is the coil found in the 48K spectrum ... /> Ok, I want build a coil to the same spec, using ... bobbins? The rest of the coil construction is simple, it's ...Best replacement for ZTX650?What is the best replacement transistor for the obsolete ZTX650? I've read that TIP31 will do the trick. Is there a decent equivalent from the BC or …
What is the best replacement transistor for the obsolete ZTX650?
I've read that TIP31 will do the trick.
Is there a decent equivalent from the BC or others transistors?Spectrum ULA replacement!Hi gang.. The Speccy 48 ULA Replacement is *almost* here ;) There has been lots of activity in building the CPLD board, sorting out some irritating…
... ..
The Speccy 48 ULA Replacement is *almost* here ;)
Anyway, the machine with ULA replacement doesn't quite boot up ...Replacement loudspeaker for rubber key 48kI'm fixing one of my rubber key 48k. Just ordered a membrane for it but I also need to find a replacement loudspeaker for it. The original some how q…
... also need to find a replacement loudspeaker for it.
The ...ULA Replacement WORKS !Hi chaps. Lots of activity over the last couple of weeks, and _finally_ we have [B]a working ULA replacement[/B] !! The analogue components such …
... have [B]a working ULA replacement[/B] !!
The analogue ...Keyboard replacement for ZX-81Where can I obtain a keyboard replacement for the ZX-81. Can't find any on eBay. I wonder if there is a better keyboard available to replace the ZX-8…
Where can I obtain a keyboard replacement for the ZX-81. Can't find any on eBay. I wonder if there is a better keyboard available to replace the ZX-81's?
PaulHip ReplacementI've been offered a ceramic on ceramic hip replacement and told to "go away and google it and get a list a questions". For a chap in his 30's it seem…
I've been offered a ceramic on ceramic hip replacement and told to "go away and google it and get a list a questions". For a chap in his 30's it seems to be the best way to go. Has anyone got any suitable questions / advice that I can ask the consultant?Iphones - replacement back cases / shellsG'day y'all! Figured I'd help with a little 'warning' to a small community.....of which an even smaller portion of which will want to dismantle thei…
...
I purchased a replacement blue rear case / cover for ... for
...Buy a replacement shell that has ALL the ... SIM card sits in the replacement holder almost flush
Replacement for the ear and mic jack?Which replacement for the ear and mic jack from the ZX 48K fits? Or gives it the same jacks in new? Micky
Which replacement for the ear and mic jack from the ZX 48K fits? Or gives it the same jacks in new?
MickyI've got Disciple Replacement IC'sI've got a GAL replacement for IC 8, and IC 9. I had a broken Disciple and it turned out to be the PAL20L8 (IC 8 ). PAL's are hard to find so I've bo…
I've got a GAL replacement for IC 8, and IC ... bought some GAL's as replacement.
Anyway if anyone ...The best Explorer (file manager, not browser) replacement for Windows?There's a stack of utilities that claim to make Windows faster, or more reliable, or easier to use, but one type I've never really bothered with is t…
... really bothered with is the replacement file manager. These have always ... />
Does anyone use a replacement file manager? If so, which ...Replacement adapter needed for toycarA colleague fried up the american adapter for a toy car by placing a 110v adapter under 230v. Who knows a good replacement for it. Output = 7v DC 1…
A colleague fried up the american adapter for a toy car by placing a 110v adapter under 230v.
Who knows a good replacement for it.
Output = 7v DC 150 mA
Thanks!Microdrive using simple coilWhile listening to my iPod using cassette car adapter I came to idea - why not doing the same for the microdrive? Anyone ever tried that? Do you thin…
... ? Do you think a simple coil in the cartridge could do ... 120 kb/s and the coil would produce magnetic impulses to ...The rescue of a coil.The problem at hand was a known defect transformer from the switching convertor inside a Spectrum. Both windings are not interrupted and not intercon…
... How to identify a defect coil, as nothing special is ... self inductance, a good coil showed some 50 uH for ... winding of the defect coil showed just some 5 ... the outside of the coil is cooled at the air ... real test. Removing the coil from a working Spectrum took ...Replacement Rubber Feet for the ZX SpectrumWe have now purchased some more replacement rubber feet for the rubber key Speccy (and power supply) See [url]http://www.sellmyretro.com/offer/detai…
We have now purchased some more replacement rubber feet for the rubber key Speccy (and power supply)
See [url]http://www.sellmyretro.com/offer/details/Set_of_Four_Rubber_Feet_for_Sinclair_ZX_Spectrum_%28rubber_Key%29_or_PSU-1964[/url]Faulty rubber speccy - advice neededHello all speccy hardware gurus :) Recently I moved to a new flat and after a long time have some space (and time) to dig out my old Speccy hardware…
... power supply whose connector needed replacement.
But amidst all ... buzzing comes out from the coil. When that buzzing becomes steady ...7805 cooler replacement?I have been looking into finding some replacement for the 7805, since that single component generate a lot of heat. Been looking at switching alterna…
... been looking into finding some replacement for the 7805, since that ...Replacement 48K MembranesCan anyone recommend a website where I can buy a replacement membrane for my 48K? The only one I know of is Sintech but they charge extortionate amou…
Can anyone recommend a website where I can buy a replacement membrane for my 48K? The only one I know of is Sintech but they charge extortionate amounts for postage. One that takes Maestro debit cards would be ideal too.
Thanks. :)Replacing coil with other component?The purpose of the coil transformer, from what I gather in the schematics of the issue 2 spectrum, is to create 5V from about 9-10V. Would it not be …
The purpose of the coil transformer, from what I gather ...Replacement Speaker?Can anyone suggest a suitable replacement speaker for my ZX+ ?
Can anyone suggest a suitable replacement speaker for my ZX+ ?Replacement Microdrive RollersI have a small supply of brand new replacement rubber rollers for the QL and ZX Microdrive - they sit on a spindle on the left hand side of the micro…
... small supply of brand new replacement rubber rollers for the QL ... ://www.sellmyretro.com/offer/details/Replacement-Sinclair-QL-%25-ZX-Microdrive ...Modern replacement PSU for +3This has probably been beaten to death in earlier threads.. but are there modern sized replacement PSUs for +3 available? My quick search did not res…
... .. but are there modern sized replacement PSUs for +3 available? My ...16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…
... have found an SRAM based replacement for the lower RAM that ... the ZX Spectrum Lower RAM Replacement Module, pictured below:
TR1 and TR2 replacementCan anyone tell me the correct replacement part for these? This is for an Issue 4S btw
Can anyone tell me the correct replacement part for these? This is for an Issue 4S btw
