-
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... +5V regulator was replaced with Traco Power TSR 1-2450 switching ... -
New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …
... heatsink for a more modern Traco Power TSR-1-2450, relegating ... -
Screen artifacts/shimmer after composite modHi folks,<br><br>I've done a little work to what I hope is going to be my work-horse rubber key speccy - It's a Samsung made issue 3b.<br><br>I notic…
... , I installed one of those traco 7805 replacements.
Anybody ... -
Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…
... replace the 7805 with a Traco Power DC-DC convertor. Power ... -
Memory and Replacement ULA modules.Thought you might like to see my future proofed 48k version 6A with some upgrades fitted. Has had the following... Recap. Traco Power TSR 1-2450 p…
... the following...
Recap.
Traco Power TSR 1-2450 power ... -
Replacing voltage regulators - need to sanity check a few things pleaseHi Everyone I'm in the process (with a lot of help from some friends at Greenford Computer Club), of giving my three Speccys some much needed prev…
... to replace this with a Traco Power TSR 2-2450 ... Toastrack should also get a Traco Power TSR 2-2450 ... .5a, or even the Traco Power TSR 1-2450 5v ... MuRata, or if the 1a Traco is sufficient. I would ... suspect that the 2a Traco would be complete overkill in ... -
Another Spectrum is brought back to life.Hi Spec-chums. I have been having bit of busy afternoon with repairs today. I've brought back to life a Panasonic Super-VHS recorder, and more intere…
... fitted a replacement switch-mode Traco regulator, so that was an ... -
Finding a good (UK) external switch mode power supply for the basic 48k and 128k ZX SpectrumsThis idea has probably "done the rounds" by now . I think I have heard about it a bit late . This thread with look at replacing the original "heavy l…
... switching regulator fitted (eg a Traco)
Mark mentioned on ... -
Modifying a speccy to +5v only operation.Just a thought experiment so far. Let's say i wanted to make a more resilient spectrum by getting rid of the DC-DC converter circuit. This would remo…
... ).
I would fit a Traco 5v 7805 switch mode replacement ... -
Spectrum in a BoxI had a Spectrum+ sitting around for quite some time collecting dust. The case wasn't much to look at, and the keyboard was already missing two keys.…
... 5V voltage regulator replaced with Traco TSR 1-2450 to get ... -
Didaktik Gama and M manualsI?m looking for manuals for the Czech Spectrum clones Didaktik Gama and M. Thought this would be an easy task, but I couldn?t find any user or servic…
Thanks Mark. A "DC-DC converter module" is something like a Traco thing, which needs to sit on a board? My fingers are all thumbs, so I would be glad if someone could offer such 5V/20V PSU to me. -
ZX Spectrum and add-on temperaturesImre Jakli from Hungary sent me some interesting pictures which I think are worth to share. These are about temperatures he measured with a modern to…
... /> [url]http://mikrokopter.altigator.com/traco-dcdc-switching-regulator-tsr12450-5v1a ... -
ZX Spectrum and add-on temperaturesImre Jakli from Hungary sent me some interesting pictures which I think are worth to share. These are about temperatures he measured with a modern to…
I used the TRACO power switching regulator TSR1-2450 ... -
Spectrum 128 malfunctioning with DIVMMCI recently got myself a spectrum 128 (toastrack) and a DIVMMC card so I could load games from it. It all works fine until it has warmed up and then t…
... 0.60A@10V with the Traco Power TSR-1-2450 and ... -
Toastrack refurbishmentYesterday I opened a drawer in my old desk and discovered 2 complete toastrack 128s and a board only for the same. As I already have a fully working…
... 0.60A@10V with the Traco Power TSR-1-2450 and ... -
Toastrack refurbishmentYesterday I opened a drawer in my old desk and discovered 2 complete toastrack 128s and a board only for the same. As I already have a fully working…
... 0.60A@10V with the Traco Power TSR-1-2450 and ... -
Toastrack refurbishmentYesterday I opened a drawer in my old desk and discovered 2 complete toastrack 128s and a board only for the same. As I already have a fully working…
... 0.60A@10V with the Traco Power TSR-1-2450 and ... -
Switched voltage regulatorIn the past a replacement voor the (hot!) 7805 has popped up a couple of times in various threads. As far as I know, Recom Power Inc. was always ment…
[URL="http://www.tracopower.com"]Traco Power[/URL] has the TSR ... -
DiscipleI have got a Disciple Disk Interface, with no manual, software. I have downloaded the PDF Manual from WOS, which says I have to load the operating…
... /> regulator. I will fit a Traco TSR 1-2450, which is ... -
Dead SpectrumHello guys, I've just bought a dead Speccy 48k (Rubber Keyboard Issue 3 board). Basically, when powered on it initially appears to boot up ok, but in…
... voltage regulator out with a Traco Power TSR 1-2450 just ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... , hence I replace them with Traco Power switching regulators.
But ... -
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…
... can agree that Recom or Traco are a bit expensive but ... -
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…
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…
I put the Traco on one of my 48Ks, it may seem a lot for what it is, but it's going to outlast the Speccy and isn't your beloved machine worth it? Think what else you'd buy without thinking at that price?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 …
... this one deals with the Traco 78HT205V for a Toastrack . Good ... a similar type . Well the Traco ones are "drop in" so ... harder to source that the Traco:-
[url="https://www ...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 …
... /1793163[/url]
The Traco appears to be cheap 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 …
The Recom and the Traco types are very similar. Both ... for the Recom and the Traco types a few years ago ...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 …
... search around to get the Traco base cost , ex Vat down ... knew it was called the Traco TSR 1-2450 . But the ... same item ,with the same Traco TSR 1-2450 code number ...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 …
... knew it was called the Traco TSR 1-2450 . But the ...
