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Improving Composite Output of 48K SpectrumI've been playing around with this Spectrum 48k I got inside a dK'tronics keyboard, because well I've already got two working other ones so why not..…
... /10/zx-spectrum-48k-composite-video-mod.html[/URL]
rf modulator onboard?
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SAM Coupe - a video problemHi mates. Lately I managed to acquire a SAM Coupe 512K. There are, however, certain problems that - I thought - You might help me with, in a mome…
... B/W output via Composite video or RF could depend on a ...SAM Coupe - a video problemHi mates. Lately I managed to acquire a SAM Coupe 512K. There are, however, certain problems that - I thought - You might help me with, in a mome…
... B/W output via Composite video or RF could depend on a ...SAM Coupe - a video problemHi mates. Lately I managed to acquire a SAM Coupe 512K. There are, however, certain problems that - I thought - You might help me with, in a mome…
... it's memory for the video display, so the dodgy DRAM ... then uses lower memory for video.
Also, I do ... B/W output via Composite video or RF could depend on a ...Black and white composite displayJust pulled out an old CRT display and tried my trusty rubber key on it (comp modded), im using one of those scart adapters for an xbox to accept the…
... sockets L/R Audio and Video, damn annoying as I dont ... the manky grey +2 via RF (I sold me cable in ...+2 Grey ropey RF[url=http://postimg.org/image/y9s0xc5k5/][img]http://s18.postimg.org/y9s0xc5k5/P180413_13_13.jpg[/img][/url] Re-orientated TR4 as per normal but the …
... as per normal but the RF is awful on this CRT ... had a very, very bad rf image and the problem was ... . Has you test with composite video? If image is good, then ...Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... menu to tune in the RF signal for my speccys.
video mod on my 48k.
Video IC, etc..)
Wondering ... lingering DC component of the video signal, however it's been ...Loading games with cassette adapter - no PLAY requiredAfter several encouragingly successful experiments with the use of cassette adapters commonly used to connect a multimedia player to a cassette-only …
Here is a video demonstrating the +2A loading the ... have no better devices for video recording available. However it should ... same trick works with the (gray) +2, but only when attempting ...Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... the in of the rf modulator. My rf modulator is removed so ... and 100uf capacitor going to video out on the emitter.
Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... . That is not right. Composite video should have signal between 0V ... . Same principle is used inside gray +2 spectrums.
My solution ...SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... ) screen, coming out from RF or composite video output (or even ULAplus ...SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... ) screen, coming out from RF or composite video output (or even ULAplus ...16 colours on a Timex Sinclair 2068I'm putting a few videos up on YouTube, the first one shows the colours on the TS2068. [url]https://www.youtube.com/watch?v=1tJ1qIMcTUE[/url] Brigh…
... bit was to disable the RF part of the LM1889 modulator ... .
Finally, with the RF output now free, another idea ... composite output with an S-video output. One of the phono ... any TV which supports S-video.Issue 4S AnnoyanceRecently ive been going through a few interfaces testing them and I stupidly inserted a "key-less" interface (didnt know at the time but should have …
... make a composite video mod and stop using the RF output (at ... you are currently using a video composite output, then I'm ...ZX Spectrum Microvision - REAL retro setup!Some fun pictures. In reality the picture looks some better and more readible, but the camera doesn't pick it up well. [IMG]http://benophetinternet.…
... does the Microvision provide an RF input? Can you connect an ... external RF signal to the Microvision?[/QUOTE ... ]
*Only* RF, there is no video input.
So ... had to modulate the composite video signal...
Now let me ...PlusDlite prototype/first batch is here![IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_143221.jpg[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153930.jpg[/IMG] …
... is also possible that some RF interference will be transmitted from ... air to the video lead or to the video circuits.
PlusDlite prototype/first batch is here![IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_143221.jpg[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153930.jpg[/IMG] …
RF distortion: indeed caused by a bad video cable.
Booting ...Spectrum +2(grey) rf problem not tuning inHi lads, first of all a quick intro. Im a speccy enthusiast in Ireland, had my first speccy when i was seven in 1987(grey +2). Eventually it got repl…
... would not cause a dark RF or stop the RGB output ... a transistor problem in the video circuit but sorry I can ...Spectrum +2(grey) rf problem not tuning inHi lads, first of all a quick intro. Im a speccy enthusiast in Ireland, had my first speccy when i was seven in 1987(grey +2). Eventually it got repl…
... it up to the snes rf channel, it showed a blank ... . My theory is that the rf unit isnt emitting a strong ... just hope that the weak rf output is seperate to the ... very nice picture on my Video Monitor (Philips) with Scart or ...Spectrum +2(grey) rf problem not tuning inHi lads, first of all a quick intro. Im a speccy enthusiast in Ireland, had my first speccy when i was seven in 1987(grey +2). Eventually it got repl…
... actually working at RF rather than composite video - it's ... quite possible somebody has removed the RF ... simply supply a composite video signal, assuming it's ... the RCA jack (Spectrum RF out) to the ANT ... work, get a replacement RF modulator or do the ...At the Carboot sale today.Today at the carboot sale I picked up An Acorn Electron -I see these all the time, An Official Branded BBC Micro Datacassete Recorder - I'v…
... out lol, and the true video button falls off :(
rf aeriel leads including some that ...US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
Ah, great! I did not know that.
The Timex-Sinclair webpage lists "RF out, Composite video available on jacks. RGB signals available on rear edge connector". So there is a composite connector already? RF is out of discussion I think.US Timex-Sinclair 2068 in EuropeWhilst in the States, I convinced a colleague to bid on a Timex-Sinclair 2068. We won the auction with a price much better than in Europe. Next time …
... systems.
A composite video signal (also known as baseband ... frequency signal), this is the RF VHF or UHF (aerial) signal ... VHS machine to watch American video tapes), in Europe most modern ... a 525 line 60Hz NTSC video signal on the composite input ...Commodore 1702 NTSC to PAL modIs it possible to mod a Commodore 1702 monitor to accept PAL colors? I can get it to sync with the 50hz signal in black & white by adjusting V-Hold. …
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Really good composite/S-video to VGA converters exist now ... resulting image was worse than RF. The other converter was surprisingly ...ZX spectrum 128K + 2 (Grey one :)Hi all, I'm trying to revive a dead ZX 128K +2 (the grey one). The regulator was damaged and seemed to be feeding 7.8Volts onto the pcb. Yikes ! I…
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Are you using RF or composite video out?
If the ...Anyone using an RGB SCART cable with a +2A/+3 and LCD TV?In [URL="http://www.worldofspectrum.org/forums/showthread.php?t=44697"]a recent thread[/URL], I mused: [quote]Can +2As be composite modded? If so, I…
... a lot better than over RF as well?
My ... for composite, RGB or S-video. If I connect my composite ...Spectrum +2 Cable Nightmare -TTL-Composite-RGB ???Just got myself a Spectrum+2 Grey model with rgb scart cable The system works great on my livingroom lcd with the supplied cable, so good news here …
... ;724668]The space where the RF module sits is empty... It ... simply didn't include an RF unit. The RGB output should ... the original 128 and other gray +2s though.Video problem on grey +2I have a bad video problem on grey +2. The computer is in a poor shape, but the major problem is with the video. With a (known good) SCART cable I ca…
... network that eventually feeds the RF modulator. Nothing to do ... RGB signals and synthesise Composite Video for the modulator.
... of hack, like feeding Composite Video on pin 20 (typically ... switching between RGB and Composite Video modes. That scenario is ...Video problem on grey +2I have a bad video problem on grey +2. The computer is in a poor shape, but the major problem is with the video. With a (known good) SCART cable I ca…
... (for example, pulling down Composite Video through a resistor).
RF signal. You could also get the Composite Video from ...Video problem on grey +2I have a bad video problem on grey +2. The computer is in a poor shape, but the major problem is with the video. With a (known good) SCART cable I ca…
... the bad RF signal. You could also get the Composite Video from ... straight from the ULA? The RF out would then be useless ...
