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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 ... -
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 ... -
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 ... -
128K Toastrack - Missing coil?Hiya! I recently acquired a fleabay 128K, and before putting power through it, I thought i'd open it up to see if anything looked obviously wrong (e…
... it was missing the massive coil that sits in the circle ... have one? Is it the coil I've read about that ... -
Issue with TV signal + Inductor Coil (16K Issue 2 Speccy)Hello guys, I just got a 16K Issue 2 Speccy from eBay. It was sold as not working so I knew there would be some work needed before it's working ag…
... to be with the inductor coil which gives me +9V on ... -
Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …
... vibrating against each other.on removal I could see that the ... the winding with THIN wired coil not to the THICK wired ... -
Complete stupid bastards don?t give up...IDSA wrote this word to Zx.da.ru ( [url="http://www.zx.da.ru"]http://www.zx.da.ru[/url] ) "It has come to our attention that your server located at […
... take prompt action in the removal of the material in questionor ... -
Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …
... promise anything, and if the coil's knackered then I can ... -
ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…
... />
Hardware:
The coil and the power supply are ... -
Draft specs for TZX v1.20Hi all! In the attempt to restart the development of the TZX format, I've put online the first version of the draft document [1]. At the moment ther…
... are the following:
- Removal of C64 blocks. We'd ... inside the TZX domain.
- Removal of snapshot and emulation info ... -
Moving house...Four days to moving day. Very little packing to do as the removal men will be doing it for me. So why the hell am I on the verge of freaking out?!
Four days to moving day. Very little packing to do as the removal men will be doing it for me.
So why the hell am I on the verge of freaking out?! -
48K power supply coilHi guys, been thinking about making a small quantity of PSU coils for the original 16/48K machines. My problem is, although I can (and have, with gr…
Hi guys, been thinking about making a small quantity of PSU coils for the original 16/48K machines. My problem is, although I can (and have, with great success) copy what is already there (ferrite core, wrap appropriate number of turns round it, terminate ... -
Noisy display faultI've been given an Issue 3 48K Speccy PCB which is in good working order except the main display area has slight changes of shade loosely following a…
... sound from the switching PSU coil).
In my experience ... is particularly severe. The PSU coil is quite loud on this ... -
Spectrum Spare parts neededI have a customer in Croatia purchasing some items from me, but to save on postage and currency conversion costs, can anyone supply the following ite…
48k one dead, one dodgyhello everyone. I have 2 48k spectrum +'s (the one with the QL case). Both boards have issue 3B on them near the speaker. The first will power up …
... like its coming from the coil. Is this one finished? I ...BBC will be Apologising for there 911 hit piecein the next couple of days. Should my faith be restored in the BBC again, we shall see. After all, it was Panorama that proved 7 of the hijackers ar…
... they alll worked for urban removal and 2 or 3 was ...Mysteries of Electricity QuizA little fun quiz that I know the answers to, but may lead to some head scratching and disbelief, but there's easy experiments than can be performed …
... /> A spark from a cars coil, through the leads from the ... coil to the spark plug. According ...Testing RAM Chips After RemovalHi I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Pr…
Hi
I am going to use Winstons Hot Air Gun method of removing the RAM chips from a 4S circuit board. I wish to check the RAM chips, I have a Logic Probe but no scope. If I mount a socket on a peice of veroboard and feed in the right voltages to ...My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
... told it could be the coil.
Includes TV cable, AC ...Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... short circuit over the coil, which caused the coil and ferrite core ...Things not to do/say/take on a 1st dateDecided to go on a proper date tonight so I need some pointers. What should I avoid taking, saying or doing on a 1st date? I've got some ideas but …
... /> My eyeball collection
A removal van
handcuffs
A ...Removal of junk filesIm after a program that is able to remove junk files. For example when you install a program the setup program and temp files usually end up in Docum…
Im after a program that is able to remove junk files. For example when you install a program the setup program and temp files usually end up in Documents and Settings. Also .temp files are put all over the place. I'm using XP.
I don't have ...Three feet later...Three feet of solder wick later, that is, after clearing the holes where the 4532 (upper 32K) memory was on the issue 4B board I've finally got aroun…
... from the holes after chip removal: vacuum cleaner on one side ... out...
The chip removal part really is the quickest ...I want to build a new, super spectrum ;-)only kidding Andrew :-) my brain's going at a mile a minute at the moment, so I thought I should put some of the ideas down in case one of them is w…
... I presume..). what causes the removal of a device to kill ...eBay - sellers will no longer be allowed to leave feedbackforthcoming changes for feeback system [b]sellers not allowed to leave negs or neutrals[/b] [url]http://pages.ebay.com/services/forum/new.html[/url…
... May, 2008.[/b]
3. Removal of negative and neutral Feedback ...+3e ROMs v1.36 & ResiDOS v2.06 releasedI've released an update to the +3e ROMs, which are now at v1.36. The main change here is the removal of some old ATA drive detection code at reset, …
... main change here is the removal of some old ATA drive ...Threatening letter from baliffs. Need some advice.I've just opened a letter, not addressed to me, but to my ex-lodger, and someone whom I have never heard of. Mr.Someone I'd Never Heard of & Mr.ExL…
... heard of[/i]
REMOVAL OF YOUR GOODS
removal and to clear your debt ... . The very significant costs of removal contractors and auctioneers will be ...
