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Date: Sun, 13 May 2012 17:55:42 +0100
From: Andy Furniss <andyqos@ukfsn.org>
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To: Russel Winder <russel@winder.org.uk>
CC: Mark Purcell <mark@purcell.id.au>, linux-media@vger.kernel.org,
	Darren Salt <linux@youmustbejoking.demon.co.uk>,
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Subject: Re: Fwd: Bug#669715: dvb-apps: Channel/frequency/etc. data needs
 updating for London transmitters
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Andy Furniss wrote:
> Russel Winder wrote:
>> On Sun, 2012-05-13 at 15:23 +0100, Andy Furniss wrote:
>> [...]
>>>> Should that be 545833000 instead of 545833330, and 529833000 instead
>>>> of 529833330?
>>>>
>>> Possibly - I think if you calculate by hand from channel number and add
>>> or take the offset if it it<channel>+ or - then you do get the extra 33.
>>
>> If I remember correctly the OfCom documentation states the +/- offset is
>> 0.166. Certainly that is what I used for my manual calculation.

I've searched some of my defunct old scan created files and it seems 
that whatever card I used to do that scan generated freqs that ended 330 
- so maybe it's down to the hardware.