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Does anyone have any working Ferranti's?Does anyone know where I might get hold of a Ferranti ULA5C112E-3?? I think this is the problem with one of my rubber key 48K's as it otherwise wor…
... 2 speccy with a drifty modulator or a problematic LM chip ... -
Spectrum development images from Rick DickinsonHi World of Spectrum. I've just started the long process of recording and uploading the tons of stuff I have on all the Sinclair computers from ZX80 …
... , the TV outlet is a Modulator. United States versions (and some ... other countries) require a different Modulator unit to that required for ... make UK mouldings, switch the modulator plug, and then run US ... -
Does anyone have any working Ferranti's?Does anyone know where I might get hold of a Ferranti ULA5C112E-3?? I think this is the problem with one of my rubber key 48K's as it otherwise wor…
... 2 speccy with a drifty modulator or a problematic LM chip ... -
Spectrum development images from Rick DickinsonHi World of Spectrum. I've just started the long process of recording and uploading the tons of stuff I have on all the Sinclair computers from ZX80 …
... seperate composite out from the modulator so the Spectrum would have ... -
Xbox 360 t.v lead help neededMy brother, is lazy, and has been promising to send me a lead for my xbox 360, which will supposedly enhance the display, but I have given up waitin…
... from the Speccy, SEGA RF modulator etc) - carries picture and audio ... -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
... ...
Simply connect at UHF modulator pins (+5V,GND and Video ... -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
... at the input of the modulator. The connections are identified as ... follows; The casing of the modulator (including the pins which are ... -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
... ...
Simply connect at UHF modulator pins (+5V,GND and Video ... -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
I bypassed the modulator on my spectrum which, whilst worked, gave me a slightly washed out picture compared to the standard signal. I would advise implementing the circuitry. -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
... trace next to the RF modulator box, tapped the original composite ... the two wires going into modulator box, tapped +5v from the ... the two wires going into modulator box.
Then I ... which feeds into the RF modulator, and then attached to the ... -
ZX81 Composite Video Mod?Hello. Does anyone know how to modify a ZX81 to output composite video as opposed to a modulated RF signal? I believe it can be done with one trans…
... trace next to the RF modulator box, tapped the original composite ... the two wires going into modulator box, tapped +5v from the ... the two wires going into modulator box.
Then I ... which feeds into the RF modulator, and then attached to the ... -
Is there an old computer u nearly bought ?I remember seriousley thinking about getting an Enterprise, the one with the built in joystick [url]http://www.old-computers.com/museum/computer.asp…
... too large for the dragons modulator, but even so you can ... aeriel cable doesnt fit, the modulator seems to be about 1 ... -
Is there an old computer u nearly bought ?I remember seriousley thinking about getting an Enterprise, the one with the built in joystick [url]http://www.old-computers.com/museum/computer.asp…
[QUOTE=swordheart;212445]:lol: u can never have too much of a good thing beanz :)
the modulator seems to be about 1/2 to 1 centimeter too small !!!! [/QUOTE]
I did o course mean millimeter :) -
PC TFT and Spectrum TVCan anybody recommend one of these? So I want it for dual purposes, plug a normal VGA PC into it and also have an aerial in for the spectrum? Portab…
... quality by replacing the tv modulator with a modification that puts ... -
PC TFT and Spectrum TVCan anybody recommend one of these? So I want it for dual purposes, plug a normal VGA PC into it and also have an aerial in for the spectrum? Portab…
... quality by replacing the tv modulator with a modification that puts ... -
Speccy just snuffed it while playing 3D Pinball :(I have two speccys but the one I use most has just given up the gost! :-( game froze up and now all I get is flashing patterns and lines:-( Everyt…
... of which powers down the modulator. Then you use the other ... is powering down the whole modulator and just connecting the composite ... you dont mind removing the modulator PCB. I just found this ... -
Speccy just snuffed it while playing 3D Pinball :(I have two speccys but the one I use most has just given up the gost! :-( game froze up and now all I get is flashing patterns and lines:-( Everyt…
... as it is in the modulator department making it a 10 ... -
Speccy 128 QuestionMainly for the experienced speccy resurecters around these parts. Have you ever had a Speccy 128 with a borked TEA2000 video chip? The reason I ask…
... but although reaches the UHF modulator.
The frequency of the ... -
About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …
I understand the picture signal on the edge connector is very noisy so you are best getting it from the ULA or the composite input to the modulator. I am sure DEATH or Winston or Phu will be along shortly with more input... -
About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …
... composite signal is from the modulator feed - indeed, you can convert ... the TV modulator to a composite out with ... replaces the guts of the modulator.
The edge connector ... -
About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …
... composite signal is from the modulator feed - indeed, you can convert ... the TV modulator to a composite out with ... replaces the guts of the modulator.
The edge connector ... -
About the edge connector (reset and comp video)Recently aquired a Kempston type interface for my rubber keyed 48K. Ive been wanting to add a composite video out and it just occured to me i might …
... a bit flaky, and the modulator is hopelessly bad) have been ... -
speccy plus keyboard helppicked up a really clean boxed speccy + with a ton of games for ?4 from the local recycle centre yesterday, woohoo :) Anyhow on testing it powers up …
... poor, consider replacing the RF modulator (in top right of spectrum ... -
speccy plus keyboard helppicked up a really clean boxed speccy + with a ton of games for ?4 from the local recycle centre yesterday, woohoo :) Anyhow on testing it powers up …
... poor, consider replacing the RF modulator (in top right of spectrum ... -
speccy plus keyboard helppicked up a really clean boxed speccy + with a ton of games for ?4 from the local recycle centre yesterday, woohoo :) Anyhow on testing it powers up …
[QUOTE=DEATH;224923]Top LEFT :)[/QUOTE]
Oops, oh yes!
[font=courier][/font][I]Obviously [/I]I was talking about the modulator's position when looking at the Spectrum [I]upside-down[/I]. Tch![font=courier][/font] :eek: -
speccy plus keyboard helppicked up a really clean boxed speccy + with a ton of games for ?4 from the local recycle centre yesterday, woohoo :) Anyhow on testing it powers up …
[quote=BloodBaz;225912]Oops, oh yes!
[FONT=courier][/FONT][I]Obviously [/I]I was talking about the modulator's position when looking at the Spectrum [I]upside-down[/I]. Tch![FONT=courier][/FONT] :eek:[/quote]
Or in a mirror... :razz: -
Speccy plus composite modHi folks, I have 2 48K speccy plus machines both with really poor RF output, one is very weak and the other wanders and white tears across the scree…
If I were in your shoes, I'd send a PM to DEATH - I know he's made a PCB that fits in the modulator's case, so you get comp out instead of UHF. -
Speccy plus composite modHi folks, I have 2 48K speccy plus machines both with really poor RF output, one is very weak and the other wanders and white tears across the scree…
... still appears to use the modulator circuitry. I am totally incompetant ... -
Composite Video output problemHi everyone, I?ve got a problem that?s really bugging me. I have one Spectrum 48K and one Spectrum +3, both with Composite Video output modification…