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My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
... 't have the usual Astec modulator, its all on the motherboard ... -
My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
... OK to have the existing modulator still in the circuit with ... -
My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
... OK to have the existing modulator still in the circuit with ... the MIC socket ! The existing modulator is soldered directly to PCB ... -
My SurplusHere's a list of stuff that I plan to sell. Please let me know if you're interested in any of the items listed below. If you need pictures or more de…
[QUOTE=hldswrth;199335]
The transistor looks like this, viewed from underneath:
[code]
comp signal
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Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
ZX81 - Modulator problems...Not a spectrum I know, but does anybody here have an experience of repairing ZX81s? When I dusted mine down recently and plugged it in, the display …
... , hold the shielding on the modulator case and the centre wire ... the signal input into the modulator (the bare wire on the ... the plastic hole into the modulator, not the one on the ...ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... ). Even if it is the modulator don't worry, someone sells ... of malfunction being present (ULA, modulator).
Also, what i describe ...ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... there is a signal, your modulator is faulty. I would recommend ...ZX81 - Modulator problems...Not a spectrum I know, but does anybody here have an experience of repairing ZX81s? When I dusted mine down recently and plugged it in, the display …
A Spectrum that fixes itselfWell, the modulator on my 128K toastrack machine fixed itself. It used to drift horribly within the first half hour or so of power up, but now it's a…
... this problem is a new modulator - they are 20 years old ... as a mass produced TV modulator). :)Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... game loop then allowed the removal of that last PRINT statement ...ZX Spectrum 48K +Hi, I have a ZX Spectrum 48K + which I bought like a million years ago (1984) My Spectrum has been out of duty for quite some time and I guess I ke…
... chips maybe mulfunctioning
e)Modulator may be out of order ...Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... .e. no need for a modulator or any of the discretes ...Disable onboard memoryWould this work...? Access to onboard I/O can be disabled by holding IORQGE high. Would it be possible to create a MEMRQGE in a similar way to disa…
... .e. no need for a modulator or any of the discretes ... . Simply forget about the RF modulator! Noone wants to break his ...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 ...It's dropped off!Bleaurgh! I stubbed my lil toe this morning, and its just started feeling a bit numb and strange. Okay, so I haven't lost my toe, but the whole nai…
... stitches from my first mole removal, so it could go with ...So long and thanks for all the fishIm off now. Alot of the chat here reminded me too much of of the chat in the school yard etc.... Not bitter, as my sig says just bored. Its been f…
... .
Second as the removal of my sig looks now ...So long and thanks for all the fishIm off now. Alot of the chat here reminded me too much of of the chat in the school yard etc.... Not bitter, as my sig says just bored. Its been f…
... />
[quote]Second as the removal of my sig looks now ...Ebay complaintsDoes anybody know how to complain to Ebay about Ebay? They's just scrapped my auction for a ULA chip saying it was an illegal item :lol: So apart f…
... have been notified of its removal.
Why ...Microhobby Is Back!!!!Microhobby is back!!! the best magazine for Sinclair computers is back in one extra issue, all those who speak spanish, you must get it!! By the way…
... possible. Governments will enkourage the removal of double leters which have ...Ebay complaintsDoes anybody know how to complain to Ebay about Ebay? They's just scrapped my auction for a ULA chip saying it was an illegal item :lol: So apart f…
... owners can
request the removal of listings that infringe their ...Things not to do/say/take on a 1st dateDecided to go on a proper date tonight so I need some pointers. What should I avoid taking, saying or doing on a 1st date? I've got some ideas but …
... /> My eyeball collection
A removal van
handcuffs
A ...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 ...Remade Speccy game. Chaos.I'm not sure if I'm posting this in the right place. But if I write Speccy and games then I'm sure it is now! Anyways... Just in case some people …
Also, To HonoredShadow, I've now replied to your post on EAB, just to let everyone on there know the situation regarding the removal of the turn limit.
Cheers, DPZX81 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 ...