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<1…12131415161718…34>
  • 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 ...
    gtsamour gtsamour July 2007 Sales
  • 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 ...
    rickdickinson rickdickinson July 2007 Sinclair Miscellaneous
  • 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 ...
    DEATH DEATH July 2007 Sales
  • 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 ...
    swordheart swordheart July 2007 Sinclair Miscellaneous
  • 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 ...
    Megatron-UK Megatron-UK July 2007 Chit chat
  • 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 ...
    Gods Gods August 2007 Hardware
  • 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 ...
    Phu Phu August 2007 Hardware
  • 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 ...
    chaoticjelly chaoticjelly August 2007 Hardware
  • 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.
    Pengwin Pengwin August 2007 Hardware
  • 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 ...
    chaoticjelly chaoticjelly August 2007 Hardware
  • 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 ...
    DEATH DEATH August 2007 Hardware
  • 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 ...
    swordheart swordheart September 2007 Sinclair Miscellaneous
  • 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 :)
    swordheart swordheart September 2007 Sinclair Miscellaneous
  • 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 ...
    Winston Winston September 2007 Hardware
  • 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 ...
    DEATH DEATH September 2007 Hardware
  • 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 ...
    +2MAN +2MAN September 2007 Hardware
  • 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 ...
    +2MAN +2MAN October 2007 Hardware
  • 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 ...
    ingo ingo October 2007 Hardware
  • 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...
    MrCheese MrCheese October 2007 Hardware
  • 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 ...
    Winston Winston October 2007 Hardware
  • 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 ...
    ingo ingo October 2007 Hardware
  • 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 ...
    Winston Winston October 2007 Hardware
  • 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 ...
    BloodBaz BloodBaz November 2007 Hardware
  • 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 ...
    DEATH DEATH November 2007 Hardware
  • 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:
    BloodBaz BloodBaz November 2007 Hardware
  • 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:
    rich_chandler rich_chandler November 2007 Hardware
  • 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.
    Winston Winston December 2007 Hardware
  • 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 ...
    piters piters December 2007 Hardware
  • 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…

    ... chip fairly close to the modulator and the ULA.

    Phu Phu December 2007 Hardware
  • 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…

    ... chip fairly close to the modulator and the ULA.

    Johan Johan December 2007 Hardware
<1…12131415161718…34>

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