Re: Is it at all possible?

From: silverdr_at_wfmh.org.pl Date: Sun, 19 Feb 2017 14:12:22 +0100 Message-Id: <4C0169D6-F424-4EDE-96D4-7EDFBC300456@wfmh.org.pl>

> On 2017-02-18, at 21:59, HÁRSFALVI Levente <publicmailbox@harsfalvi.net> wrote:
> 
>> Not quite... You can get a clear picture from a 6569R1, 6569R3 or 6569R4
>> (that one is rather rare) as well. The problem on the older boards is
>> mostly the modulator. Replace it with a simple video amp and you will
>> have a very good picture. Ok, you lose the RF output, but who is using
>> that anymore?
> 
> There is clearly a visible difference between an R3 and an R5 on a 250466 board. (I've been using an R3 after having killed the original R5 of the machine / before I could obtain another one.)

Could you elaborate/describe the difference? It's been some time since I tried those (and it was not in the '466 either) but I didn't notice anything striking. The R1 with its luma levels makes a noticeable difference but the later ones?

-- 
SD!

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