The Sinclair QL Forum

It provides an 8-pin DIN RGB socket with the same pinout as the existing one on the QL, but with SCART-legal 0.7v levels instead of TTL 5v levels. It fits in the 8301 socket, then the 8301 plugs into it. It's designed so people who want to use a modern TV or upscaler to a modern TV have more input ...

Hi all, While I rework the 4M RAM card to make some improvements, I have also been working on a new video output system for the QL, in light of people's problems with the original video system. The built in RGB and UHF system is quite poor. A lot of people have problems with it. This new system pro...

Interested in 2


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Tetroid, it’s fantastic that you are beginning to do this work, I’d be fist in line to purchase such a card


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With regards to the displayed video image when using the SCART lead that you have. I have a SCART lead that came with a QL that i bought. When connected to my LCD TV, it produces exactly the image that you describe (and later show in a photo). I bought a new SCART lead from this eBay seller: retroc...

Thanks for response, I actually found another QL in my loft which looks newer but the ribbon cable to motherboard is done and came apart when I opened it. So I thought I’d transfer the schon keyboard to this one. Problem is this one only gives me a blank screen. I’m assuming newer Roms though as it’...

Hi and thank you for adding me to the group. I have had a QL in my collection for a bit of time and I have finally got round to sorting it out and trying to get it up and working. It comes with a nice real keyboard (i think the Schon keyboard ? Red function keys at side). When I switch on I get a di...