I have many reservations on tc-04. It has very useful information but it
was funded partly by commercial companies and it is evident in the
conclusions it draws in certain areas. Read with caution.
בתאריך 14/08/12 5:08 PM, ציטוט Richard L. Hess:
> Hi, Hugh,
> There is some information available for this. As far as treating
> obstinate tapes, I am trying to maintain an up-to-date resource on the
> The best international standard so far that I've seen is IASA TC-04
> and it's available online.
> IASA's TC04 on audio preservation is available online (and for a fee
> in a print edition)
> I introduced th concept of cold playback (and hopefully explained it
> well) as well as attempted to cover the then state of the art in tape
> degradation in my paper on tape degradation that was originally
> presented at the Audio Engineering Society's 121st convention in
> October 2006 in San Francisco was published in the ARSC Journal in the
> Fall of 2008. It is available here:
> I attempt to keep a current (as we know it here on this and other
> lists) log of what tapes degrade in what manner and how to recover them.
> There may be specific applications to various scenarios, try the
> search box. I think there are now over 100 pages there--both static
> and in the blog.
> For squealing Shamrock, I have a specific article on another method of
> Finally, there is a blog category tag that you might wish to browse.
> The categories are listed below the static pages in the right sidebar.
> Also, to further Shai's comment, even people who would be competitors
> on the same continent (and even the same time zone) while a business
> was on a growth curve tend to band together to solve clients'
> problems. We all know that there is more work out there to do than can
> be done by all of us put together --- if it can be funded. While there
> is much overlap among tape restoration folks, there is also a good
> deal of specialization. One great example is that while Steve
> Puntolillo and I are a day's drive apart and we overlap in many
> formats, we both are really aiming in different directions and at
> different markets. He is focused on doing multi-track masters. While I
> can do many (but not 2-inch), I focus on two-track mixed masters and I
> feel an important calling to preserve oral history--especially that of
> vanishing cultures, of which we have too many here in Canada.
> On 2012-08-14 8:16 AM, Hugh Paterson III wrote:
>> Is there a hand book for this kind of knowledge?
>> - hugh
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