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Spectrum 48k Power Supply?Guys - I've got a Spectrum 48k inbound from the UK. I want to scrounge a power supply to use when it arrives. What size jack did it use and what ar…
... a Spectrum 48k inbound from the UK. I want to scrounge a power ... -
ZX Spectrum+ 48K For SaleHi Everybody First Thread so.............. I have a ZX Spectrum+ 48K, Power Supply, Cassette Player, a ZX Interface 2, and a RAM Turbo for sale. Pl…
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I have a ZX Spectrum+ 48K, Power Supply, Cassette Player, a ZX ... Better Guide to the Sinclair Spectrum by Geoff Bains, BASIC without ... & Software.
ZX Spectrum MAKE-A-CHIP, Boxed with ... -
Spectrum 48K and wrong power supply polarity!!!Hello, I need a help fixing my Spectrum 48K, motherboard issue 4B. Since I'm in Canada, I couldn't use standard spectrum power supply, so I checked a…
... need a help fixing my Spectrum 48K, motherboard issue 4B. Since I ... , I couldn't use standard spectrum power supply, so I checked all ... -
Repair options for my own dear old Spectrum 48k?Hello all, This is my first post to this wonderful forum, which is part of a truly great website! My name is Arnold, and I live in Utrecht, The Nethe…
... Speccy.
My ZX Spectrum 48K doesn?t function anymore. It ... then, all it showed at power on was a mosaic of ... with one from a working Spectrum.
Two: identifying malfunctioning components ... : I have measured the 7805 regulator, its upper pin is 4 ... -
Spectrum 48k Power On ProcessI have a 48k Spectrum here that maybe does something strange on power on. Could somebody confirm what is meant to happen when power is applied? On …
... a 48k Spectrum here that maybe does something strange on power on.
power is applied?
On ... -
Spectrum 48K colour problemI obtained Spectrum 48K issue 2 in verry good condition. Machine work very good, but picture on my Samsung TV (72cm diagonal flat 100 Hz) is little s…
I obtained Spectrum 48K issue 2 in verry good ... with Spectrum RF modulator, and cant remember if there some regulator on ... with detailed description of all Spectrum 48K motherboard revisions (with real photos ... -
Spectrum 48K input voltageI have a power supply that is rated 9,5 Volts DC. With no load it outputs about 9,86 Volts. Is it safe to use it for ZX Spectrum 48K? (it can do …
I have a power supply that is rated 9,5 Volts DC.
With no load it outputs about 9,86 Volts.
Is it safe to use it for ZX Spectrum 48K?
(it can do over 2 Amperes) -
WANTED: ZX Spectrum 48kHi, I'm looking for a ZX Spectrum 48k. I am looking for a basic system with a Kempston Interface. Everything else I can find here in America. Yes, ev…
... 'm looking for a ZX Spectrum 48k. I am looking for a ... in America. Yes, even a power supply.
Like I ... there are any American/Canadian Spectrum enthusiasts that want to sell ... -
ZX Spectrum 48K, issue - works fine till it gets hot (?)ZX Spectrum 48K, issue 2, works just fine, tested with Winston's diag board. At a certain moment in time however, it seems to run hot and stalls. Whe…
ZX Spectrum 48K, issue 2, works just fine, ... same problem.
Voltage regulator and ULA both get very ... -
Spectrum 48k PSUHi, can anyone suggest an alternative off the shelf power adapter that will be compatible with the ZX Spectrum 48k? I've just picked an old machin…
Hi, can anyone suggest an alternative off the shelf power adapter that will be compatible with the ZX Spectrum 48k?
I've just picked an old machine up with no PSU.
J -
idea: new gaming interface for ZX Spectrum (48k)First of all, I am not an expert this is just an idea of what I would like to see happening in the modern era of the ZX Spectrum. A compact, small, …
... modern era of the ZX Spectrum.
A compact, ... important features to your ZX Spectrum (48k):
- USB ports with ... power cord nor with the TV screen in front of the Spectrum ... have cables hiding the ZX Spectrum screen. The best place for ... -
Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... old Spectrum 48K.
Looks like my dad used a wrong power supply ... -
ZX 48K power plugHi! I'm a newbie, this is my first post. I have a ZX Spectrum 48K, which has been lying around for ages. Its psu lacks a plug. The Psu is 9v and 1…
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I have a ZX Spectrum 48K, which has been lying around ... /> I measured the power jack on the Spectrum and the pin is ... while the diameter of the power jack is around 6mm.
ZX Spectrum 48k tape loading issueHi guys I have refreshed a ZX spectrum 48k with a new keyboard layer and front case. The machine will power up and seems to work good. Unfortunate…
... /> I have refreshed a ZX spectrum 48k with a new keyboard layer ... front case. The machine will power up and seems to work ...Issues with Spectrum 48K on SCART input of LCD displaysHi *! I'm new to the forums, but not new to ZX Spectrum. I have bought a ZX Spectrum 48K in 1983 and own it since. It was stored some 20+ years on…
... have bought a ZX Spectrum 48K in 1983 and own it ... instead, I tried connecting the Spectrum to 2 different devices with ... become more frequently with the Spectrum heating up.
... than replacing capacitors or voltage regulator, I will try. But ...Zx Spectrum 48k vertical black lines on boot problemHi all! I've just bought a Zx Spectrum 48k one eBay: all it was working goof but I made a mistake: I've extracted the Kempston interface before pl…
... 've just bought a Zx Spectrum 48k one eBay: all it was ... interface before plugging out the power. I don't know if ... cause, but now when I power up the machine I get ...Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…
... ZX Spectrum 48k in seemingly good physical condition: carton, polystyrene insert, power supply ... www.mrdictionary.net/stuff/2017/spectrum/IMG_20170926_223433_DRO.jpg]IMG_20170926_223433_DRO.jpg[/url ... www.mrdictionary.net/stuff/2017/spectrum/vlcsnap-2017-09-27- ...zx spectrum +2A power supply missing -12v voltshey.. i'm looing at a zx spectrum +2A power supply that the -12v rail seems to be missing .. it has the 12 volts and 5 volts .. it is the version wit…
... 'm looing at a zx spectrum +2A power supply that the -12v ... , i have changed the -12v regulator (79L12) no change then i ... no input voltage .. any suggestions / power supply info .. as far as ...Spectrum 48k (Box&Poly Only)Hi, I have a spare box(and poly) for a Spectrum 48k for free for anyone who wants it. The Box is a little scruffy and the bottom poly has a small pie…
... box(and poly) for a Spectrum 48k for free for anyone who ...Spectrum 48k wanted with Dizzy games...If anyone is interested in selling a Spectrum 48k with Dizzy for a reasonable price in the Essex/London area can you please email me at [email="Mr_Ve…
... is interested in selling a Spectrum 48k with Dizzy for a reasonable ...i need to buy a zx spectrum 48ki need to buy a zx spectrum 48k in original box with all the cables and transf., manual etc. plus a game c. egg. please email me [email="hm@hmarum.co…
i need to buy a zx spectrum 48k in original box with all the cables and transf., manual etc. plus a game c. egg. please email me [email="hm@hmarum.com."]hm@hmarum.com.[/email]Spectrum 48k benchmark program/resultsIs there any program (basic or assembler) to test performance of a Spectrum 48k? Want to compare results in my FPGA Spectrum 48k with real hardware …
Is there any program (basic or assembler) to test performance of a Spectrum 48k?
Want to compare results in my FPGA Spectrum 48k with real hardware results...ZX Spectrum 48k in FPGAFinished test design of ZX Spectrum 48k in Altera FPGA... There is already one project called "zxgate" but mine implementation uses normal VGA monit…
Finished test design of ZX Spectrum 48k in Altera FPGA...
...Composite Signal from Spectrum 48k Hi, Just a quick question for you all. I have a nice new LCD Monitor which has Scart. composite and S-Video inputs on it and I'm using some of my …
... to be able to use Spectrum 48k's on it via a ... know you can modify the 48k and get a composite signal ... have to modify all my 48k/ 48k+'s this way.
issue number of ZX Spectrum 48K by means of serial numberIt is possible to identify the board issue of ZX Spectrum 48K/+ by means of the serial number? If yes, how? [ This Message was edited by: nalexan …
... the board issue of ZX Spectrum 48K/+ by means of the serial ...Spectrum 48k SeettingGot an issue 2 speccy on the bench that had a poorly ula, changed that, also changed tr4 and tr5 (had no oscillator) now it just resets over and over…
... /> EDIT: oops title should say Spectrum 48k Resetting.Russian clone of ZX-Spectrum 48kThe classic russian clone of ZX-Spectrum 48k [URL="http://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http://sblive.narod.ru/ZX-Spect…
... classic russian clone of ZX-Spectrum 48k
[URL ... ://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm"]http ... ://sblive.narod.ru/ZX-Spectrum/Leningrad48k/Leningrad48k.htm[/URL ... ]
Spectrum clone, build with simple logical ...ZX Spectrum 48K +Hi, I have a ZX Spectrum 48K + which I bought like a million years ago (1984) My Spectrum has been out of duty for quite some time and I guess I ke…
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I have a ZX Spectrum 48K + which I bought like a ... million years ago (1984) My Spectrum has been out of duty ... like to get the old 48K fixed! But I have no ... I can send in my spectrum and get it repaired, so ...Sinclair Spectrum 48K with new membraneI am selling the 48K Spectrums I have on ebay in favour of Emulation. ;-) All have Composite mods and brand new membranes! Heres the first one...…
I am selling the 48K Spectrums I have on ebay ... first one.....
Sinclair Spectrum 48K with new membrane fitted.
Here is a fully working 48K Spectrum with Brand New membrane fitted ...Looking for a Zx spectrum 48k+ keyboard.Hi, has someone a cheap zx spectrum 48k+ keyboard (with working membrane)? Please write me a private message. Thanks! Davide
Hi,
has someone a cheap zx spectrum 48k+ keyboard (with working membrane)?
Please write me a private message.
Thanks!
Davide
